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

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

@@ -2,9 +2,12 @@
 
 buildscript {
 
-    repositories {
+  repositories {
         google()
         mavenCentral()
+        maven {
+            url "https://plugins.gradle.org/m2/"
+        }
     }
     dependencies {
         classpath 'com.android.tools.build:gradle:8.7.3'
@@ -15,6 +18,11 @@ buildscript {
     }
 }
 
+plugins {
+  id("org.mozilla.rust-android-gradle.rust-android") version "0.9.5"
+  id("org.jetbrains.kotlin.jvm") version "2.0.21"
+}
+
 apply from: "variables.gradle"
 
 allprojects {
@@ -23,7 +31,3 @@ allprojects {
         mavenCentral()
     }
 }
-
-task clean(type: Delete) {
-    delete rootProject.buildDir
-}