Upgrade to Android 16

Author: TaeHagen

android/app/build.gradle

@@ -30,7 +30,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace "com.bluebubbles.messaging"
-    compileSdk 35
+    compileSdk 36
 
     lintOptions {
         checkReleaseBuilds false
@@ -44,16 +44,16 @@ android {
     defaultConfig {
         applicationId "com.bluebubbles.messaging"
         minSdkVersion 24
-        targetSdkVersion 34
+        targetSdkVersion 36
         versionCode 20002000 + flutterVersionCode.toInteger()
         versionName flutterVersionName
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
     compileOptions {
         coreLibraryDesugaringEnabled true
-        sourceCompatibility = JavaVersion.VERSION_17
-        targetCompatibility = JavaVersion.VERSION_17
+        sourceCompatibility = JavaVersion.VERSION_21
+        targetCompatibility = JavaVersion.VERSION_21
     }
 
     signingConfigs {