Fix Firebase Analytics setup and disable ad ID

apps/mobile/plugins/withKotlinVersion.js

@@ -0,0 +1,20 @@
+const { withProjectBuildGradle } = require("expo/config-plugins");
+
+/**
+ * Config plugin to ensure Kotlin 1.9.x is used in the Android build.
+ * This provides a safety net in case the default version causes issues.
+ */
+function withKotlinVersion(config, kotlinVersion = "1.9.25") {
+  return withProjectBuildGradle(config, (config) => {
+    if (config.modResults.language === "groovy") {
+      // Ensure Kotlin version is set correctly
+      config.modResults.contents = config.modResults.contents.replace(
+        /kotlinVersion = findProperty\('android\.kotlinVersion'\) \?: ['"][\d.]+['"]/,
+        `kotlinVersion = findProperty('android.kotlinVersion') ?: '${kotlinVersion}'`
+      );
+    }
+    return config;
+  });
+}
+
+module.exports = withKotlinVersion;