diff --git a/server/config.go b/server/config.go
index a7043f8..d92aeb0 100644
--- a/server/config.go
+++ b/server/config.go
@@ -4,34 +4,37 @@ import (
 	"fmt"
 	"github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
+	"gogs.mikescher.com/BlackForestBytes/goext/timeext"
 	"os"
+	"reflect"
+	"strconv"
 	"time"
 )
 
 type Config struct {
 	Namespace           string
-	BaseURL             string
-	GinDebug            bool
-	LogLevel            zerolog.Level
-	ServerIP            string
-	ServerPort          string
-	DBFile              string
-	DBJournal           string
-	DBTimeout           time.Duration
-	DBMaxOpenConns      int
-	DBMaxIdleConns      int
-	DBConnMaxLifetime   time.Duration
-	DBConnMaxIdleTime   time.Duration
-	DBCheckForeignKeys  bool
-	RequestTimeout      time.Duration
-	ReturnRawErrors     bool
-	DummyFirebase       bool
+	BaseURL             string        `env:"SCN_URL"`
+	GinDebug            bool          `env:"SCN_GINDEBUG"`
+	LogLevel            zerolog.Level `env:"SCN_LOGLEVEL"`
+	ServerIP            string        `env:"SCN_IP"`
+	ServerPort          string        `env:"SCN_PORT"`
+	DBFile              string        `env:"SCN_DB_FILE"`
+	DBJournal           string        `env:"SCN_DB_JOURNAL"`
+	DBTimeout           time.Duration `env:"SCN_DB_TIMEOUT"`
+	DBMaxOpenConns      int           `env:"SCN_DB_MAXOPENCONNECTIONS"`
+	DBMaxIdleConns      int           `env:"SCN_DB_MAXIDLECONNECTIONS"`
+	DBConnMaxLifetime   time.Duration `env:"SCN_DB_CONNEXTIONMAXLIFETIME"`
+	DBConnMaxIdleTime   time.Duration `env:"SCN_DB_CONNEXTIONMAXIDLETIME"`
+	DBCheckForeignKeys  bool          `env:"SCN_DB_CHECKFOREIGNKEYS"`
+	RequestTimeout      time.Duration `env:"SCN_REQUEST_TIMEOUT"`
+	ReturnRawErrors     bool          `env:"SCN_ERROR_RETURN"`
+	DummyFirebase       bool          `env:"SCN_DUMMY_FB"`
+	DummyGoogleAPI      bool          `env:"SCN_DUMMY_GOOG"`
 	FirebaseTokenURI    string
 	FirebaseProjectID   string
 	FirebasePrivKeyID   string
 	FirebaseClientMail  string
 	FirebasePrivateKey  string
-	DummyGoogleAPI      bool
 	GoogleAPITokenURI   string
 	GoogleAPIPrivKeyID  string
 	GoogleAPIClientMail string
@@ -181,7 +184,7 @@ var configStag = func() Config {
 var configProd = func() Config {
 	return Config{
 		Namespace:           "production",
-		BaseURL:             confEnv("BASE_URL"),
+		BaseURL:             confEnv("SCN_URL"),
 		GinDebug:            false,
 		LogLevel:            zerolog.InfoLevel,
 		ServerIP:            "0.0.0.0",
@@ -198,17 +201,17 @@ var configProd = func() Config {
 		ReturnRawErrors:     false,
 		DummyFirebase:       false,
 		FirebaseTokenURI:    "https://oauth2.googleapis.com/token",
-		FirebaseProjectID:   confEnv("FB_PROJECTID"),
-		FirebasePrivKeyID:   confEnv("FB_PRIVATEKEYID"),
-		FirebaseClientMail:  confEnv("FB_CLIENTEMAIL"),
-		FirebasePrivateKey:  confEnv("FB_PRIVATEKEY"),
+		FirebaseProjectID:   confEnv("SCN_FB_PROJECTID"),
+		FirebasePrivKeyID:   confEnv("SCN_FB_PRIVATEKEYID"),
+		FirebaseClientMail:  confEnv("SCN_FB_CLIENTEMAIL"),
+		FirebasePrivateKey:  confEnv("SCN_FB_PRIVATEKEY"),
 		DummyGoogleAPI:      false,
 		GoogleAPITokenURI:   "https://oauth2.googleapis.com/token",
-		GoogleAPIPrivKeyID:  confEnv("GOOG_PRIVATEKEYID"),
-		GoogleAPIClientMail: confEnv("GOOG_CLIENTEMAIL"),
-		GoogleAPIPrivateKey: confEnv("GOOG_PRIVATEKEY"),
-		GooglePackageName:   confEnv("GOOG_PACKAGENAME"),
-		GoogleProProductID:  confEnv("GOOG_PROPRODUCTID"),
+		GoogleAPIPrivKeyID:  confEnv("SCN_GOOG_PRIVATEKEYID"),
+		GoogleAPIClientMail: confEnv("SCN_GOOG_CLIENTEMAIL"),
+		GoogleAPIPrivateKey: confEnv("SCN_GOOG_PRIVATEKEY"),
+		GooglePackageName:   confEnv("SCN_GOOG_PACKAGENAME"),
+		GoogleProProductID:  confEnv("SCN_GOOG_PROPRODUCTID"),
 	}
 }
 
@@ -222,10 +225,12 @@ var allConfig = map[string]func() Config{
 
 func getConfig(ns string) (Config, bool) {
 	if ns == "" {
-		return configLocHost(), true
+		ns = "local-host"
 	}
-	if c, ok := allConfig[ns]; ok {
-		return c(), true
+	if cfn, ok := allConfig[ns]; ok {
+		c := cfn()
+		parseConfOverride(&c)
+		return c, true
 	}
 	return Config{}, false
 }
@@ -249,3 +254,62 @@ func init() {
 
 	Conf = cfg
 }
+
+func parseConfOverride(c *Config) {
+
+	rval := reflect.ValueOf(c).Elem()
+	rtyp := rval.Type()
+
+	for i := 0; i < rtyp.NumField(); i++ {
+
+		rsfield := rtyp.Field(i)
+		rvfield := rval.Field(i)
+
+		envkey := rsfield.Tag.Get("env")
+		if envkey == "" {
+			continue
+		}
+
+		envval, efound := os.LookupEnv(envkey)
+		if !efound {
+			continue
+		}
+
+		if rvfield.Kind() == reflect.String {
+
+			rvfield.Set(reflect.ValueOf(envval))
+
+			fmt.Printf("[CONF] Overwrite config '%s' with '%s'\n", envkey, envval)
+
+		} else if rvfield.Type() == reflect.TypeOf(zerolog.Level(0)) {
+
+			envint, err := strconv.ParseInt(envval, 10, 8)
+			if err != nil {
+				panic(fmt.Sprintf("Failed to parse env-config variable '%s' to int (value := '%s')", envkey, envval))
+			}
+			if envint < -1 || envint > 7 {
+				panic(fmt.Sprintf("Failed to parse zerolog-level (invalid number: %d)", envint))
+			}
+
+			lvl := zerolog.Level(envint)
+
+			rvfield.Set(reflect.ValueOf(lvl))
+
+			fmt.Printf("[CONF] Overwrite config '%s' with '%s'\n", envkey, lvl.String())
+
+		} else if rvfield.Type() == reflect.TypeOf(time.Duration(0)) {
+
+			dur, err := timeext.ParseDurationShortString(envval)
+			if err != nil {
+				panic(fmt.Sprintf("Failed to parse env-config variable '%s' to duration (value := '%s')", envkey, envval))
+			}
+
+			rvfield.Set(reflect.ValueOf(dur))
+
+			fmt.Printf("[CONF] Overwrite config '%s' with '%s'\n", envkey, dur.String())
+
+		} else {
+			panic(fmt.Sprintf("Unknown kind/type in config: [ %s | %s ]", rvfield.Kind().String(), rvfield.Type().String()))
+		}
+	}
+}
diff --git a/server/db/channels.go b/server/db/channels.go
index c37a427..6821e91 100644
--- a/server/db/channels.go
+++ b/server/db/channels.go
@@ -2,8 +2,8 @@ package db
 
 import (
 	"blackforestbytes.com/simplecloudnotifier/models"
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"database/sql"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
diff --git a/server/db/clients.go b/server/db/clients.go
index 1abb2db..4248f8d 100644
--- a/server/db/clients.go
+++ b/server/db/clients.go
@@ -2,8 +2,8 @@ package db
 
 import (
 	"blackforestbytes.com/simplecloudnotifier/models"
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"gogs.mikescher.com/BlackForestBytes/goext/langext"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
diff --git a/server/db/context.go b/server/db/context.go
index d46e72c..15de17d 100644
--- a/server/db/context.go
+++ b/server/db/context.go
@@ -1,7 +1,7 @@
 package db
 
 import (
-	"blackforestbytes.com/simplecloudnotifier/sq"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
diff --git a/server/db/database.go b/server/db/database.go
index edc254b..9dadd33 100644
--- a/server/db/database.go
+++ b/server/db/database.go
@@ -3,14 +3,15 @@ package db
 import (
 	server "blackforestbytes.com/simplecloudnotifier"
 	"blackforestbytes.com/simplecloudnotifier/db/schema"
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"context"
 	"database/sql"
 	"errors"
 	"fmt"
 	"github.com/jmoiron/sqlx"
 	_ "github.com/mattn/go-sqlite3"
+	"github.com/rs/zerolog/log"
 	"gogs.mikescher.com/BlackForestBytes/goext/langext"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
@@ -33,7 +34,11 @@ func NewDatabase(conf server.Config) (*Database, error) {
 
 	qqdb := sq.NewDB(xdb)
 
-	return &Database{qqdb}, nil
+	scndb := &Database{qqdb}
+
+	qqdb.SetListener(scndb)
+
+	return scndb, nil
 }
 
 func (db *Database) Migrate(ctx context.Context) error {
@@ -74,3 +79,35 @@ func (db *Database) Ping(ctx context.Context) error {
 func (db *Database) BeginTx(ctx context.Context) (sq.Tx, error) {
 	return db.db.BeginTransaction(ctx, sql.LevelDefault)
 }
+
+func (db *Database) OnQuery(txID *uint16, sql string, _ *sq.PP) {
+	if txID == nil {
+		log.Debug().Msg(fmt.Sprintf("[SQL-QUERY] %s", fmtSQLPrint(sql)))
+	} else {
+		log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-QUERY] %s", *txID, fmtSQLPrint(sql)))
+	}
+}
+
+func (db *Database) OnExec(txID *uint16, sql string, _ *sq.PP) {
+	if txID == nil {
+		log.Debug().Msg(fmt.Sprintf("[SQL-EXEC] %s", fmtSQLPrint(sql)))
+	} else {
+		log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-EXEC] %s", *txID, fmtSQLPrint(sql)))
+	}
+}
+
+func (db *Database) OnPing() {
+	log.Debug().Msg("[SQL-PING]")
+}
+
+func (db *Database) OnTxBegin(txid uint16) {
+	log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-START]", txid))
+}
+
+func (db *Database) OnTxCommit(txid uint16) {
+	log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-COMMIT]", txid))
+}
+
+func (db *Database) OnTxRollback(txid uint16) {
+	log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-ROLLBACK]", txid))
+}
diff --git a/server/db/deliveries.go b/server/db/deliveries.go
index ab08e52..590474b 100644
--- a/server/db/deliveries.go
+++ b/server/db/deliveries.go
@@ -3,8 +3,8 @@ package db
 import (
 	scn "blackforestbytes.com/simplecloudnotifier"
 	"blackforestbytes.com/simplecloudnotifier/models"
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"gogs.mikescher.com/BlackForestBytes/goext/langext"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
diff --git a/server/db/messages.go b/server/db/messages.go
index a5205be..ba4185b 100644
--- a/server/db/messages.go
+++ b/server/db/messages.go
@@ -3,9 +3,9 @@ package db
 import (
 	"blackforestbytes.com/simplecloudnotifier/db/cursortoken"
 	"blackforestbytes.com/simplecloudnotifier/models"
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"database/sql"
 	"fmt"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
diff --git a/server/db/meta.go b/server/db/meta.go
index d094a5f..8a3958e 100644
--- a/server/db/meta.go
+++ b/server/db/meta.go
@@ -1,10 +1,10 @@
 package db
 
 import (
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"context"
 	"errors"
 	"gogs.mikescher.com/BlackForestBytes/goext/langext"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 )
 
 func (db *Database) ReadSchema(ctx context.Context) (retval int, reterr error) {
diff --git a/server/db/subscriptions.go b/server/db/subscriptions.go
index 17fc60f..93aaeb8 100644
--- a/server/db/subscriptions.go
+++ b/server/db/subscriptions.go
@@ -2,8 +2,8 @@ package db
 
 import (
 	"blackforestbytes.com/simplecloudnotifier/models"
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"database/sql"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
diff --git a/server/db/users.go b/server/db/users.go
index 1a0ecba..b01e649 100644
--- a/server/db/users.go
+++ b/server/db/users.go
@@ -3,8 +3,8 @@ package db
 import (
 	scn "blackforestbytes.com/simplecloudnotifier"
 	"blackforestbytes.com/simplecloudnotifier/models"
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"database/sql"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
diff --git a/server/db/utils.go b/server/db/utils.go
index 2890b63..83f0024 100644
--- a/server/db/utils.go
+++ b/server/db/utils.go
@@ -2,6 +2,7 @@ package db
 
 import (
 	"gogs.mikescher.com/BlackForestBytes/goext/langext"
+	"strings"
 	"time"
 )
 
@@ -23,3 +24,14 @@ func time2DBOpt(t *time.Time) *int64 {
 	}
 	return langext.Ptr(t.UnixMilli())
 }
+
+func fmtSQLPrint(sql string) string {
+	if strings.Contains(sql, ";") {
+		return "(...multi...)"
+	}
+
+	sql = strings.ReplaceAll(sql, "\r", "")
+	sql = strings.ReplaceAll(sql, "\n", " ")
+
+	return sql
+}
diff --git a/server/go.mod b/server/go.mod
index 38bd0dd..cbc339f 100644
--- a/server/go.mod
+++ b/server/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/mattn/go-sqlite3 v1.14.16
 	github.com/rs/zerolog v1.28.0
 	github.com/swaggo/swag v1.8.7
-	gogs.mikescher.com/BlackForestBytes/goext v0.0.27
+	gogs.mikescher.com/BlackForestBytes/goext v0.0.31
 	github.com/jmoiron/sqlx v1.3.5
 )
 
diff --git a/server/go.sum b/server/go.sum
index 80a2693..4c2be2e 100644
--- a/server/go.sum
+++ b/server/go.sum
@@ -4,8 +4,6 @@ github.com/PuerkitoBio/purell v1.1.1 h1:WEQqlqaGbrPkxLJWfBwQmfEAE1Z7ONdDLqrN38tN
 github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 h1:d+Bc7a5rLufV/sSk/8dngufqelfh6jnri85riMAaF/M=
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
-github.com/blockloop/scan v1.3.0 h1:p8xnajpGA3d/V6o23IBFdQ764+JnNJ+PQj+OwT+rkdg=
-github.com/blockloop/scan v1.3.0/go.mod h1:qd+3w68+o7m5Xhj9X5SlJH2rbFyK8w0WT47Rkuer010=
 github.com/coreos/go-systemd/v22 v22.3.3-0.20220203105225-a9a7ef127534/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -33,6 +31,7 @@ github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/j
 github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
 github.com/go-playground/validator/v10 v10.10.0 h1:I7mrTYv78z8k8VXa/qJlOlEXn/nBh+BF8dHX5nt/dr0=
 github.com/go-playground/validator/v10 v10.10.0/go.mod h1:74x4gJWsvQexRdW8Pn3dXSGrTK4nAUsbPlLADvpJkos=
+github.com/go-sql-driver/mysql v1.6.0 h1:BCTh4TKNUYmOmMUcQ3IipzF5prigylS7XXjEkfCHuOE=
 github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
 github.com/goccy/go-json v0.9.7 h1:IcB+Aqpx/iMHu5Yooh7jEzJk1JZ7Pjtmys2ukPr7EeM=
 github.com/goccy/go-json v0.9.7/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
@@ -58,6 +57,7 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/leodido/go-urn v1.2.1 h1:BqpAaACuzVSgi/VLzGZIobT2z4v53pjosyNd9Yv6n/w=
 github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
+github.com/lib/pq v1.2.0 h1:LXpIM/LZ5xGFhOpXAQUIMM1HdyqzVYM13zNdjCEEcA0=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/mailru/easyjson v0.0.0-20190614124828-94de47d64c63/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
 github.com/mailru/easyjson v0.0.0-20190626092158-b2ccc519800e/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc=
@@ -67,7 +67,6 @@ github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZb
 github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
 github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
-github.com/mattn/go-sqlite3 v1.10.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
 github.com/mattn/go-sqlite3 v1.14.6/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
 github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
 github.com/mattn/go-sqlite3 v1.14.16/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
@@ -99,8 +98,8 @@ github.com/swaggo/swag v1.8.7/go.mod h1:ezQVUUhly8dludpVk+/PuwJWvLLanB13ygV5Pr9e
 github.com/ugorji/go v1.2.7/go.mod h1:nF9osbDWLy6bDVv/Rtoh6QgnvNDpmCalQV5urGCCS6M=
 github.com/ugorji/go/codec v1.2.7 h1:YPXUKf7fYbp/y8xloBqZOw2qaVggbfwMlI8WM3wZUJ0=
 github.com/ugorji/go/codec v1.2.7/go.mod h1:WGN1fab3R1fzQlVQTkfxVtIBhWDRqOviHU95kRgeqEY=
-gogs.mikescher.com/BlackForestBytes/goext v0.0.27 h1:Psjv/EGFI2smJoRv+1yUccmms8szmLIN0r1th9JQcik=
-gogs.mikescher.com/BlackForestBytes/goext v0.0.27/go.mod h1:TMBOjo3FRFh/GiTT0z3nwLmgcFJB87oSF2VMs4XUCTQ=
+gogs.mikescher.com/BlackForestBytes/goext v0.0.31 h1:DC2RZe7/tSDDbPRbjDcYa+BLRlY0SgLTAkI2DPw5WJQ=
+gogs.mikescher.com/BlackForestBytes/goext v0.0.31/go.mod h1:/u9JtMwCP68ix4R9BJ/MT0Lm+QScmqIoyYZFKBGzv9g=
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 h1:/UOmuWzQfxxo9UtlXMwuQU8CMgg1eZXqTRwkSQJWKOI=
 golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s=
diff --git a/server/logic/appcontext.go b/server/logic/appcontext.go
index 11c2b33..5ed4f23 100644
--- a/server/logic/appcontext.go
+++ b/server/logic/appcontext.go
@@ -4,11 +4,11 @@ import (
 	"blackforestbytes.com/simplecloudnotifier/api/apierr"
 	"blackforestbytes.com/simplecloudnotifier/common/ginresp"
 	"blackforestbytes.com/simplecloudnotifier/db"
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"context"
 	"errors"
 	"github.com/gin-gonic/gin"
 	"github.com/rs/zerolog/log"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
diff --git a/server/logic/simplecontext.go b/server/logic/simplecontext.go
index 47bc295..49fd806 100644
--- a/server/logic/simplecontext.go
+++ b/server/logic/simplecontext.go
@@ -2,10 +2,10 @@ package logic
 
 import (
 	"blackforestbytes.com/simplecloudnotifier/db"
-	"blackforestbytes.com/simplecloudnotifier/sq"
 	"context"
 	"errors"
 	"github.com/rs/zerolog/log"
+	"gogs.mikescher.com/BlackForestBytes/goext/sq"
 	"time"
 )
 
diff --git a/server/sq/database.go b/server/sq/database.go
deleted file mode 100644
index f2acf54..0000000
--- a/server/sq/database.go
+++ /dev/null
@@ -1,77 +0,0 @@
-package sq
-
-import (
-	"context"
-	"database/sql"
-	"fmt"
-	"github.com/jmoiron/sqlx"
-	"github.com/rs/zerolog/log"
-	"sync"
-)
-
-type DB interface {
-	Exec(ctx context.Context, sql string, prep PP) (sql.Result, error)
-	Query(ctx context.Context, sql string, prep PP) (*sqlx.Rows, error)
-	Ping(ctx context.Context) error
-	BeginTransaction(ctx context.Context, iso sql.IsolationLevel) (Tx, error)
-}
-
-type database struct {
-	db    *sqlx.DB
-	txctr uint16
-	lock  sync.Mutex
-}
-
-func NewDB(db *sqlx.DB) DB {
-	return &database{
-		db:    db,
-		txctr: 0,
-		lock:  sync.Mutex{},
-	}
-}
-
-func (db *database) Exec(ctx context.Context, sql string, prep PP) (sql.Result, error) {
-	log.Debug().Msg(fmt.Sprintf("[SQL-EXEC] %s", fmtSQLPrint(sql)))
-
-	res, err := db.db.NamedExecContext(ctx, sql, prep)
-	if err != nil {
-		return nil, err
-	}
-	return res, nil
-}
-
-func (db *database) Query(ctx context.Context, sql string, prep PP) (*sqlx.Rows, error) {
-	log.Debug().Msg(fmt.Sprintf("[SQL-QUERY] %s", fmtSQLPrint(sql)))
-
-	rows, err := db.db.NamedQueryContext(ctx, sql, prep)
-	if err != nil {
-		return nil, err
-	}
-	return rows, nil
-}
-
-func (db *database) Ping(ctx context.Context) error {
-	log.Debug().Msg("[SQL-PING]")
-
-	err := db.db.PingContext(ctx)
-	if err != nil {
-		return err
-	}
-	return nil
-}
-
-func (db *database) BeginTransaction(ctx context.Context, iso sql.IsolationLevel) (Tx, error) {
-	db.lock.Lock()
-	txid := db.txctr
-	db.txctr += 1 // with overflow !
-	db.lock.Unlock()
-
-	log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-START]", txid))
-
-	xtx, err := db.db.BeginTxx(ctx, &sql.TxOptions{Isolation: iso})
-	if err != nil {
-		return nil, err
-	}
-
-	return NewTransaction(xtx, txid), nil
-}
diff --git a/server/sq/params.go b/server/sq/params.go
deleted file mode 100644
index 33cc03c..0000000
--- a/server/sq/params.go
+++ /dev/null
@@ -1,3 +0,0 @@
-package sq
-
-type PP map[string]any
diff --git a/server/sq/queryable.go b/server/sq/queryable.go
deleted file mode 100644
index 07aee31..0000000
--- a/server/sq/queryable.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package sq
-
-import (
-	"context"
-	"database/sql"
-	"github.com/jmoiron/sqlx"
-)
-
-type Queryable interface {
-	Exec(ctx context.Context, sql string, prep PP) (sql.Result, error)
-	Query(ctx context.Context, sql string, prep PP) (*sqlx.Rows, error)
-}
diff --git a/server/sq/transaction.go b/server/sq/transaction.go
deleted file mode 100644
index 37a6023..0000000
--- a/server/sq/transaction.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package sq
-
-import (
-	"context"
-	"database/sql"
-	"fmt"
-	"github.com/jmoiron/sqlx"
-	"github.com/rs/zerolog/log"
-)
-
-type Tx interface {
-	Rollback() error
-	Commit() error
-	Exec(ctx context.Context, sql string, prep PP) (sql.Result, error)
-	Query(ctx context.Context, sql string, prep PP) (*sqlx.Rows, error)
-}
-
-type transaction struct {
-	tx *sqlx.Tx
-	id uint16
-}
-
-func NewTransaction(xtx *sqlx.Tx, txid uint16) Tx {
-	return &transaction{
-		tx: xtx,
-		id: txid,
-	}
-}
-
-func (tx *transaction) Rollback() error {
-	log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-ROLLBACK]", tx.id))
-
-	return tx.tx.Rollback()
-}
-
-func (tx *transaction) Commit() error {
-	log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-COMMIT]", tx.id))
-
-	return tx.tx.Commit()
-}
-
-func (tx *transaction) Exec(ctx context.Context, sql string, prep PP) (sql.Result, error) {
-	log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-EXEC] %s", tx.id, fmtSQLPrint(sql)))
-
-	res, err := tx.tx.NamedExecContext(ctx, sql, prep)
-	if err != nil {
-		return nil, err
-	}
-	return res, nil
-}
-
-func (tx *transaction) Query(ctx context.Context, sql string, prep PP) (*sqlx.Rows, error) {
-	log.Debug().Msg(fmt.Sprintf("[SQL-TX<%d>-QUERY] %s", tx.id, fmtSQLPrint(sql)))
-
-	rows, err := sqlx.NamedQueryContext(ctx, tx.tx, sql, prep)
-	if err != nil {
-		return nil, err
-	}
-	return rows, nil
-}
diff --git a/server/sq/util.go b/server/sq/util.go
deleted file mode 100644
index 9fd98ed..0000000
--- a/server/sq/util.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package sq
-
-import (
-	"strings"
-)
-
-func fmtSQLPrint(sql string) string {
-	if strings.Contains(sql, ";") {
-		return "(...multi...)"
-	}
-
-	sql = strings.ReplaceAll(sql, "\r", "")
-	sql = strings.ReplaceAll(sql, "\n", " ")
-
-	return sql
-}
diff --git a/server/swagger/swagger.json b/server/swagger/swagger.json
index 8fb01cb..561b925 100644
--- a/server/swagger/swagger.json
+++ b/server/swagger/swagger.json
@@ -2800,7 +2800,7 @@
                 "timestamp_created": {
                     "type": "string"
                 },
-                "timestamp_last_sent": {
+                "timestamp_lastsent": {
                     "type": "string"
                 }
             }
@@ -2957,10 +2957,10 @@
                 "timestamp_created": {
                     "type": "string"
                 },
-                "timestamp_last_read": {
+                "timestamp_lastread": {
                     "type": "string"
                 },
-                "timestamp_last_sent": {
+                "timestamp_lastsent": {
                     "type": "string"
                 },
                 "user_id": {
@@ -3007,10 +3007,10 @@
                 "timestamp_created": {
                     "type": "string"
                 },
-                "timestamp_last_read": {
+                "timestamp_lastread": {
                     "type": "string"
                 },
-                "timestamp_last_sent": {
+                "timestamp_lastsent": {
                     "type": "string"
                 },
                 "user_id": {
diff --git a/server/swagger/swagger.yaml b/server/swagger/swagger.yaml
index 8ebcb2c..c576a3c 100644
--- a/server/swagger/swagger.yaml
+++ b/server/swagger/swagger.yaml
@@ -347,7 +347,7 @@ definitions:
         type: string
       timestamp_created:
         type: string
-      timestamp_last_sent:
+      timestamp_lastsent:
         type: string
     type: object
   models.ClientJSON:
@@ -450,9 +450,9 @@ definitions:
         type: string
       timestamp_created:
         type: string
-      timestamp_last_read:
+      timestamp_lastread:
         type: string
-      timestamp_last_sent:
+      timestamp_lastsent:
         type: string
       user_id:
         type: integer
@@ -483,9 +483,9 @@ definitions:
         type: string
       timestamp_created:
         type: string
-      timestamp_last_read:
+      timestamp_lastread:
         type: string
-      timestamp_last_sent:
+      timestamp_lastsent:
         type: string
       user_id:
         type: integer