feat(android): ai chat scaffold (#11124)

Co-authored-by: graphite-app[bot] <96075541+graphite-app[bot]@users.noreply.github.com>
Co-authored-by: eyhn <cneyhn@gmail.com>

packages/frontend/apps/android/App/gradle.properties

@@ -20,3 +20,5 @@ org.gradle.jvmargs=-Xmx1536m
 # Android operating system, and which are packaged with your app's APK
 # https://developer.android.com/topic/libraries/support-library/androidx-rn
 android.useAndroidX=true
+ksp.incremental.apt=true
+ksp.useKSP2=true