Fix linking error error: undefined symbol: worklets::extractWorkletRuntime on Android (#627)

Author: tomekzaw

android/build.gradle

@@ -9,6 +9,10 @@ buildscript {
   }
 }
 
+task prepareKotlinBuildScriptModel {
+  // This task is run during Gradle Sync in Android Studio.
+}
+
 def reactNativeArchitectures() {
   def value = project.getProperties().get("reactNativeArchitectures")
   return value ? value.split(",") : ["armeabi-v7a", "x86", "x86_64", "arm64-v8a"]
@@ -193,3 +197,12 @@ if (isNewArchitectureEnabled()) {
     codegenJavaPackageName = "com.expensify.livemarkdown"
   }
 }
+
+// This fixes linking errors due to undefined symbols from libworklets.so.
+// During Gradle Sync, Android Gradle Plugin runs Prefab and treats worklets
+// like a header-only library. During build, config files are not regenerated
+// because the cache key does not change and AGP thinks that they are up-to-date.
+afterEvaluate {
+  prepareKotlinBuildScriptModel.dependsOn(":react-native-reanimated:prefabDebugPackage")
+  prepareKotlinBuildScriptModel.dependsOn(":react-native-reanimated:prefabReleasePackage")
+}