chore: release 3.3.0 (sidebar nav fix, notification countdown, hardening)

Co-authored-by: Naveax <[email protected]>

android/gradle.properties

@@ -1,8 +1,5 @@
 org.gradle.jvmargs=-Xmx1536M
-android.enableR8=true
 android.useAndroidX=true
 android.enableJetifier=true
-# This builtInKotlin flag was added automatically by Flutter migrator
 android.builtInKotlin=false
-# This newDsl flag was added automatically by Flutter migrator
 android.newDsl=false