chore(flutter): add firebase_messaging and huawei_push plugin registration

- pubspec.lock: resolve firebase_core 3.15.2, firebase_messaging 15.2.10, huawei_push 6.11.0+300
- GeneratedPluginRegistrant.java: register new push notification plugins

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

it0_app/android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java

@@ -35,6 +35,16 @@ public final class GeneratedPluginRegistrant {
     } catch (Exception e) {
       Log.e(TAG, "Error registering plugin file_picker, com.mr.flutter.plugin.filepicker.FilePickerPlugin", e);
     }
+    try {
+      flutterEngine.getPlugins().add(new io.flutter.plugins.firebase.core.FlutterFirebaseCorePlugin());
+    } catch (Exception e) {
+      Log.e(TAG, "Error registering plugin firebase_core, io.flutter.plugins.firebase.core.FlutterFirebaseCorePlugin", e);
+    }
+    try {
+      flutterEngine.getPlugins().add(new io.flutter.plugins.firebase.messaging.FlutterFirebaseMessagingPlugin());
+    } catch (Exception e) {
+      Log.e(TAG, "Error registering plugin firebase_messaging, io.flutter.plugins.firebase.messaging.FlutterFirebaseMessagingPlugin", e);
+    }
     try {
       flutterEngine.getPlugins().add(new com.dexterous.flutterlocalnotifications.FlutterLocalNotificationsPlugin());
     } catch (Exception e) {
@@ -65,6 +75,11 @@ public final class GeneratedPluginRegistrant {
     } catch (Exception e) {
       Log.e(TAG, "Error registering plugin flutter_webrtc, com.cloudwebrtc.webrtc.FlutterWebRTCPlugin", e);
     }
+    try {
+      flutterEngine.getPlugins().add(new com.huawei.hms.flutter.push.PushPlugin());
+    } catch (Exception e) {
+      Log.e(TAG, "Error registering plugin huawei_push, com.huawei.hms.flutter.push.PushPlugin", e);
+    }
     try {
       flutterEngine.getPlugins().add(new io.flutter.plugins.imagepicker.ImagePickerPlugin());
     } catch (Exception e) {

it0_app/pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "85.0.0"
+  _flutterfire_internals:
+    dependency: transitive
+    description:
+      name: _flutterfire_internals
+      sha256: ff0a84a2734d9e1089f8aedd5c0af0061b82fb94e95260d943404e0ef2134b11
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.59"
   adaptive_number:
     dependency: transitive
     description:
@@ -393,6 +401,54 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.9.3+5"
+  firebase_core:
+    dependency: "direct main"
+    description:
+      name: firebase_core
+      sha256: "7be63a3f841fc9663342f7f3a011a42aef6a61066943c90b1c434d79d5c995c5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.15.2"
+  firebase_core_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_core_platform_interface
+      sha256: cccb4f572325dc14904c02fcc7db6323ad62ba02536833dddb5c02cac7341c64
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.2"
+  firebase_core_web:
+    dependency: transitive
+    description:
+      name: firebase_core_web
+      sha256: "0ed0dc292e8f9ac50992e2394e9d336a0275b6ae400d64163fdf0a8a8b556c37"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.24.1"
+  firebase_messaging:
+    dependency: "direct main"
+    description:
+      name: firebase_messaging
+      sha256: "60be38574f8b5658e2f22b7e311ff2064bea835c248424a383783464e8e02fcc"
+      url: "https://pub.dev"
+    source: hosted
+    version: "15.2.10"
+  firebase_messaging_platform_interface:
+    dependency: transitive
+    description:
+      name: firebase_messaging_platform_interface
+      sha256: "685e1771b3d1f9c8502771ccc9f91485b376ffe16d553533f335b9183ea99754"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.6.10"
+  firebase_messaging_web:
+    dependency: transitive
+    description:
+      name: firebase_messaging_web
+      sha256: "0d1be17bc89ed3ff5001789c92df678b2e963a51b6fa2bdb467532cc9dbed390"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.10.10"
   fixnum:
     dependency: transitive
     description:
@@ -693,6 +749,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.1.2"
+  huawei_push:
+    dependency: "direct main"
+    description:
+      name: huawei_push
+      sha256: "63388ea0af5564453da9ac3abf354744173b598fa3a23f09f1c5724e8fa930c9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.14.0+300"
   image:
     dependency: transitive
     description: