Add analytics layer

app/lib/presentation/ui/base/route_observer.dart

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+import 'package:flutter/material.dart';
+
+final RouteObserver<PageRoute> routeObserver = RouteObserver<PageRoute>();

app/lib/presentation/ui/base/tracked_page.dart

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+import 'package:app/main/init.dart';
+import 'package:app/presentation/ui/base/route_observer.dart';
+import 'package:common/analytics/abstract/analytics_client.dart';
+import 'package:flutter/material.dart';
+
+/// A base class for pages that are tracked for analytics purposes.
+/// This class can be extended to implement specific tracking logic
+/// for different pages in the application.
+/// class HomePage extends TrackedPage {
+///  const HomePage({super.key});
+///  @override
+///  String get trackingName => "home_page";
+///  @override
+///  Map<String, dynamic>? get trackingProperties => {
+///        'userType': 'guest',
+///        'origin': 'splash_screen',
+///      };
+///  @override
+///  Widget buildPage(BuildContext context) {
+///    return Scaffold(
+///      appBar: AppBar(title: const Text("Home")),
+///      body: const Center(child: Text("Welcome")),
+///    );
+///  }
+///}
+abstract class TrackedPage extends StatefulWidget {
+  const TrackedPage({super.key});
+
+  /// The name used for tracking this page.
+  String get trackingName;
+
+  /// Automatic Events
+  /// Override when needed
+  bool get trackOnCreate => true;
+  bool get trackOnEnter => true;
+  bool get trackOnExit => true;
+  bool get trackOnDispose => false;
+
+  /// Extra properties for tracking.
+  Map<String, dynamic>? get trackingProperties => null;
+
+  /// Build normal
+  Widget buildPage(BuildContext context);
+
+  @override
+  State<TrackedPage> createState() => _TrackedPageState();
+}
+
+class _TrackedPageState extends State<TrackedPage> with RouteAware {
+  ModalRoute? _route;
+
+  AnalyticsClient get analytics => getIt<AnalyticsClient>();
+
+  void _track(String phase) {
+    analytics.trackEvent('${widget.trackingName}_$phase',
+        properties: widget.trackingProperties);
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (widget.trackOnCreate) _track("create");
+    });
+  }
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _route = ModalRoute.of(context);
+    if (_route is PageRoute) {
+      routeObserver.subscribe(this, _route as PageRoute);
+    }
+  }
+
+  @override
+  void dispose() {
+    if (widget.trackOnDispose) _track("dispose");
+    if (_route is PageRoute) {
+      routeObserver.unsubscribe(this);
+    }
+    super.dispose();
+  }
+
+  @override
+  void didPush() {
+    if (widget.trackOnEnter) _track("enter");
+  }
+
+  @override
+  void didPopNext() {
+    if (widget.trackOnEnter) _track("enter");
+  }
+
+  @override
+  void didPushNext() {
+    if (widget.trackOnExit) _track("exit");
+  }
+
+  @override
+  void didPop() {
+    if (widget.trackOnExit) _track("exit");
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return widget.buildPage(context);
+  }
+}

modules/common/lib/analytics/abstract/analytics_client.dart

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+import 'dart:async';
+
+/// Additional method to track custom events with a specific type.
+/// Follow the naming convention for event types.
+/// Future trackInitLoginFlow() => trackEvent('init_login', properties: {...});
+/// Future trackErrorLogin() => trackEvent('error_login', properties: {...});
+
+abstract class AnalyticsClient {
+  /// Tracks an event with a function call and a name.
+  /// This is useful for tracking events that are triggered by specific actions.
+  /// Example usage:
+  /// trackFunction(() => loginWithEmailPassword(email, password), 'login_triggered', properties: {email: email});
+  Future trackFunction(
+    FutureOr<void> Function() fn,
+    String name, {
+    Map<String, dynamic>? properties,
+  });
+
+  Future trackEvent(String name, {Map<String, dynamic>? properties});
+
+  Future setUserId(String? userId);
+
+  Future setUserProperties(Map<String, dynamic> properties);
+
+  Future setUserProperty(String name, String value);
+
+  Future reset();
+
+  Future trackAppCreated();
+
+  Future trackAppUpdated();
+
+  Future trackAppDeleted();
+}

modules/common/lib/analytics/concrete/firebase_analytics.dart

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+import 'dart:async';
+
+import 'package:common/analytics/abstract/analytics_client.dart';
+
+class FirebaseAnalytics implements AnalyticsClient {
+  @override
+  Future reset() {
+    // TODO: implement reset
+    throw UnimplementedError();
+  }
+
+  @override
+  Future setUserId(String? userId) {
+    // TODO: implement setUserId
+    throw UnimplementedError();
+  }
+
+  @override
+  Future setUserProperties(Map<String, dynamic> properties) {
+    // TODO: implement setUserProperties
+    throw UnimplementedError();
+  }
+
+  @override
+  Future setUserProperty(String name, String value) {
+    // TODO: implement setUserProperty
+    throw UnimplementedError();
+  }
+
+  @override
+  Future trackAppCreated() {
+    // TODO: implement trackAppCreated
+    throw UnimplementedError();
+  }
+
+  @override
+  Future trackAppDeleted() {
+    // TODO: implement trackAppDeleted
+    throw UnimplementedError();
+  }
+
+  @override
+  Future trackAppUpdated() {
+    // TODO: implement trackAppUpdated
+    throw UnimplementedError();
+  }
+
+  @override
+  Future trackEvent(String name, {Map<String, dynamic>? properties}) {
+    // TODO: implement trackEvent
+    throw UnimplementedError();
+  }
+
+  @override
+  Future trackFunction(
+    FutureOr<void> Function() fn,
+    String name, {
+    Map<String, dynamic>? properties,
+  }) =>
+      Future.value(fn()).then((_) => trackEvent(name, properties: properties));
+}

modules/common/lib/analytics/setup_analytics.dart

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+
+class SetupAnalytics {
+  static void initialize() {
+    // Initialize analytics services here
+    print("Analytics services initialized.");
+  }
+}