billing permission

android/app/src/main/AndroidManifest.xml

@@ -1,10 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     package="com.blackforestbytes.simplecloudnotifier">
 
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="com.android.vending.BILLING" />
 
     <application
         android:allowBackup="false"

android/app/src/main/java/com/blackforestbytes/simplecloudnotifier/SCNApp.java

@@ -97,3 +97,33 @@ public class SCNApp extends Application implements LifecycleObserver
         isBackground = false;
     }
 }
+
+/*
+ ==TODO==
+
+ - Pro mode
+    - no ads
+    - more quota
+    - restore pro mode
+    - send pro state to server
+
+ - prevent duplicate-send
+    - send custom msg-id in API
+    - prevent second ack on same msg-id
+
+ - more in-depth API doc on website (?)
+
+ - perhaps response codes in api (?)
+
+ - test notification channels
+
+ - publish (+ HN post ?)
+
+ - Use for mscom server errrors
+ - Use for bfb server errors
+ - Use for transmission state
+    - Message on connnection lost (seperate process - resend until succ)
+    - Message on connnection regained
+    - Message on seed-count changed
+
+*/

android/app/src/main/res/layout/message_card.xml

@@ -63,6 +63,7 @@
 
             <ImageView
                 android:id="@+id/ivPriority"
+                android:tint="#BBB"
                 android:visibility="gone"
                 android:layout_width="24dp"
                 android:layout_height="24dp"