background notifications

android/app/build.gradle

@@ -35,6 +35,8 @@ android {
             // TODO: Add your own signing config for the release build.
             // Signing with the debug keys for now, so `flutter run --release` works.
             signingConfig = signingConfigs.debug
+            minifyEnabled false
+            shrinkResources false
         }
     }
 }

android/app/src/main/AndroidManifest.xml

@@ -1,5 +1,4 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
-    <uses-permission android:name="android.permission.WAKE_LOCK"/>
     <application
         android:label="ToDo"
         android:name="${applicationName}"
@@ -45,4 +44,6 @@
             <data android:mimeType="text/plain"/>
         </intent>
     </queries>
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 </manifest>