Update the storage access handler logic to support accessing / retrieving contents with the assets:/ prefix

platform/android/java_godot_lib_jni.cpp

@@ -574,4 +574,9 @@ JNIEXPORT jboolean JNICALL Java_org_godotengine_godot_GodotLib_shouldDispatchInp
 	}
 	return false;
 }
+
+JNIEXPORT jstring JNICALL Java_org_godotengine_godot_GodotLib_getProjectResourceDir(JNIEnv *env, jclass clazz) {
+	const String resource_dir = OS::get_singleton()->get_resource_dir();
+	return env->NewStringUTF(resource_dir.utf8().get_data());
+}
 }