feat: 版本号展示&Android端构建配置

mobile/.gitignore

@@ -43,3 +43,8 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+
+# Android signing — never commit keystores or their passwords.
+/android/key.properties
+/android/*.jks
+/android/*.keystore

mobile/android/app/build.gradle.kts

@@ -1,3 +1,6 @@
+import java.util.Properties
+import java.io.FileInputStream
+
 plugins {
     id("com.android.application")
     id("kotlin-android")
@@ -5,8 +8,15 @@ plugins {
     id("dev.flutter.flutter-gradle-plugin")
 }
 
+val keystoreProperties = Properties().apply {
+    val file = rootProject.file("key.properties")
+    if (file.exists()) {
+        load(FileInputStream(file))
+    }
+}
+
 android {
-    namespace = "com.example.mobile"
+    namespace = "io.github.chaoszhu.easynode"
     compileSdk = flutter.compileSdkVersion
     ndkVersion = flutter.ndkVersion
 
@@ -20,21 +30,36 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId = "com.example.mobile"
-        // You can update the following values to match your application needs.
-        // For more information, see: https://flutter.dev/to/review-gradle-config.
+        applicationId = "io.github.chaoszhu.easynode"
         minSdk = flutter.minSdkVersion
         targetSdk = flutter.targetSdkVersion
         versionCode = flutter.versionCode
         versionName = flutter.versionName
     }
 
+    signingConfigs {
+        create("release") {
+            val storeFilePath = keystoreProperties["storeFile"] as String?
+            if (storeFilePath != null) {
+                storeFile = rootProject.file(storeFilePath)
+                storePassword = keystoreProperties["storePassword"] as String?
+                keyAlias = keystoreProperties["keyAlias"] as String?
+                keyPassword = keystoreProperties["keyPassword"] as String?
+            }
+        }
+    }
+
     buildTypes {
         release {
-            // TODO: Add your own signing config for the release build.
-            // Signing with the debug keys for now, so `flutter run --release` works.
-            signingConfig = signingConfigs.getByName("debug")
+            // Fall back to the debug keystore if key.properties is missing so
+            // `flutter run --release` keeps working locally for contributors
+            // who haven't set up signing yet. Real release builds REQUIRE the
+            // key.properties file to be present.
+            signingConfig = if (keystoreProperties.isEmpty) {
+                signingConfigs.getByName("debug")
+            } else {
+                signingConfigs.getByName("release")
+            }
         }
     }
 }

mobile/android/app/src/main/kotlin/io/github/chaoszhu/easynode/MainActivity.kt

@@ -1,4 +1,4 @@
-package com.example.mobile
+package io.github.chaoszhu.easynode
 
 import io.flutter.embedding.android.FlutterActivity
 

mobile/android/key.properties.example

@@ -0,0 +1,4 @@
+storePassword=<your-store-password>
+keyPassword=<your-key-password>
+keyAlias=easynode
+storeFile=easynode-release.jks

mobile/lib/features/auth/login_page.dart

@@ -1,9 +1,11 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../core/ui/palette.dart';
 import '../../core/utils/jwt_expiry.dart';
 import '../../core/utils/validators.dart';
 import '../../l10n/app_localizations.dart';
+import '../../state/package_info_provider.dart';
 import 'auth_session.dart';
 import 'login_controller.dart';
 
@@ -145,7 +147,6 @@ class _LoginPageState extends State<LoginPage> {
                     children: [
                       _LoginHero(
                         title: l.tr('app.title'),
-                        subtitle: l.tr('app.subtitle'),
                       ),
                       const SizedBox(height: 22),
                       _LoginFormCard(
@@ -441,15 +442,18 @@ class _LoginBottomBar extends StatelessWidget {
   }
 }
 
-class _LoginHero extends StatelessWidget {
-  const _LoginHero({required this.title, required this.subtitle});
+class _LoginHero extends ConsumerWidget {
+  const _LoginHero({required this.title});
 
   final String title;
-  final String subtitle;
 
   @override
-  Widget build(BuildContext context) {
+  Widget build(BuildContext context, WidgetRef ref) {
     final theme = Theme.of(context);
+    final info = ref.watch(packageInfoProvider).valueOrNull;
+    final versionLabel = info == null
+        ? ''
+        : 'v${info.version} (${info.buildNumber})';
     return Column(
       crossAxisAlignment: CrossAxisAlignment.center,
       children: [
@@ -476,7 +480,7 @@ class _LoginHero extends StatelessWidget {
         ),
         const SizedBox(height: 4),
         Text(
-          subtitle,
+          versionLabel,
           textAlign: TextAlign.center,
           style: theme.textTheme.bodySmall?.copyWith(
             color: AppPalette.softMuted,

mobile/lib/features/shell/settings_tab.dart

@@ -7,6 +7,7 @@ import '../../state/auth_notifier.dart';
 import '../../state/credential_list_notifier.dart';
 import '../../state/host_list_notifier.dart';
 import '../../state/locale_notifier.dart';
+import '../../state/package_info_provider.dart';
 import '../../state/plus_discount_notifier.dart';
 import '../../state/plus_info_notifier.dart';
 import '../../state/script_list_notifier.dart';
@@ -207,6 +208,10 @@ class SettingsTab extends ConsumerWidget {
     final discount = ref.watch(plusDiscountProvider).valueOrNull ??
         const PlusDiscount(discount: false, content: '');
     final hasDiscount = discount.discount && discount.content.isNotEmpty;
+    final packageInfo = ref.watch(packageInfoProvider).valueOrNull;
+    final versionLabel = packageInfo == null
+        ? ''
+        : 'v${packageInfo.version} (${packageInfo.buildNumber})';
 
     return Scaffold(
       backgroundColor: AppPalette.canvas,
@@ -221,6 +226,19 @@ class SettingsTab extends ConsumerWidget {
               child: TabHeader(
                 title: l.tr('settings.title'),
                 actions: [
+                  if (versionLabel.isNotEmpty)
+                    Padding(
+                      padding: const EdgeInsets.only(right: 8),
+                      child: Text(
+                        versionLabel,
+                        style: const TextStyle(
+                          fontSize: 11,
+                          fontWeight: FontWeight.w500,
+                          color: AppPalette.softMuted,
+                          letterSpacing: 0.2,
+                        ),
+                      ),
+                    ),
                   if (!plusActive)
                     _SettingsBellButton(
                       hasDiscount: hasDiscount,

mobile/lib/state/package_info_provider.dart

@@ -0,0 +1,10 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:package_info_plus/package_info_plus.dart';
+
+/// Resolves the running app's version / build number from the platform's
+/// PackageInfo so UI surfaces don't hardcode strings that drift from
+/// `pubspec.yaml`. Cached for the lifetime of the process — package info
+/// never changes after install.
+final packageInfoProvider = FutureProvider<PackageInfo>((ref) async {
+  return PackageInfo.fromPlatform();
+});

mobile/pubspec.lock

@@ -486,13 +486,13 @@ packages:
     source: hosted
     version: "2.2.0"
   package_info_plus:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: package_info_plus
-      sha256: "468c26b4254ab01979fa5e4a98cb343ea3631b9acee6f21028997419a80e1a20"
+      sha256: "16eee997588c60225bda0488b6dcfac69280a6b7a3cf02c741895dd370a02968"
       url: "https://pub.dev"
     source: hosted
-    version: "9.0.1"
+    version: "8.3.1"
   package_info_plus_platform_interface:
     dependency: transitive
     description:
@@ -966,10 +966,10 @@ packages:
     dependency: transitive
     description:
       name: wakelock_plus
-      sha256: ddf3db70eaa10c37558ff817519b85d527dbd21034fd5d8e1c2e85f31588f1c1
+      sha256: "61713aa82b7f85c21c9f4cd0a148abd75f38a74ec645fcb1e446f882c82fd09b"
       url: "https://pub.dev"
     source: hosted
-    version: "1.5.2"
+    version: "1.3.3"
   wakelock_plus_platform_interface:
     dependency: transitive
     description:

mobile/pubspec.yaml

@@ -1,7 +1,7 @@
 name: mobile
 description: "EasyNode mobile app."
 publish_to: 'none'
-version: 0.1.0+1
+version: 0.1.0-beta.1+2
 
 environment:
   sdk: ^3.11.5
@@ -34,6 +34,7 @@ dependencies:
   video_player: ^2.9.2
   chewie: ^1.8.5
   url_launcher: ^6.3.1
+  package_info_plus: ^8.1.0
 
 dependency_overrides:
   # video_player_android 2.9.x has a known Pigeon channel-error regression on