feat(ios,android): setup uniffi infra (#8828)

packages/frontend/apps/android/App/app/src/main/java/app/affine/pro/MainActivity.java

@@ -1,5 +0,0 @@
-package app.affine.pro;
-
-import com.getcapacitor.BridgeActivity;
-
-public class MainActivity extends BridgeActivity {}

packages/frontend/apps/android/App/app/src/main/java/app/affine/pro/MainActivity.kt

@@ -0,0 +1,15 @@
+package app.affine.pro
+
+import android.os.Build
+import android.os.Bundle
+import android.util.Log
+import androidx.annotation.RequiresApi
+import com.getcapacitor.BridgeActivity
+import uniffi.affine_mobile_native.hashcashMint;
+
+class MainActivity : BridgeActivity() {
+    @RequiresApi(Build.VERSION_CODES.R)
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+    }
+}