feat(settings): add app version display in settings tab and update dependencies

lib/frontend/screens/profile/settings_tab.dart

@@ -1,6 +1,6 @@
-import 'dart:async';
 import 'package:flutter/material.dart';
 import 'package:material_symbols_icons/symbols.dart';
+import 'package:package_info_plus/package_info_plus.dart';
 import '../../../core/storage/app_database.dart';
 import 'devices_screen.dart';
 import 'security_screen.dart';
@@ -16,11 +16,13 @@ class SettingsTab extends StatefulWidget {
 class _SettingsTabState extends State<SettingsTab> {
   ProfileData? _profile;
   bool _isPhoneVisible = false;
+  String? _appVersionLabel;
 
   @override
   void initState() {
     super.initState();
     _loadProfile();
+    _loadAppVersion();
   }
 
   Future<void> _loadProfile() async {
@@ -28,6 +30,14 @@ class _SettingsTabState extends State<SettingsTab> {
     if (mounted) setState(() => _profile = p);
   }
 
+  Future<void> _loadAppVersion() async {
+    final info = await PackageInfo.fromPlatform();
+    if (!mounted) return;
+    setState(() {
+      _appVersionLabel = 'Версия ${info.version} (${info.buildNumber})';
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     final cs = Theme.of(context).colorScheme;
@@ -117,6 +127,23 @@ class _SettingsTabState extends State<SettingsTab> {
                 ),
               ),
             ),
+            if (_appVersionLabel != null)
+              SliverToBoxAdapter(
+                child: Padding(
+                  padding: const EdgeInsets.fromLTRB(16, 28, 16, 12),
+                  child: Center(
+                    child: Text(
+                      _appVersionLabel!,
+                      textAlign: TextAlign.center,
+                      style: TextStyle(
+                        color: cs.onSurfaceVariant.withValues(alpha: 0.75),
+                        fontSize: 13,
+                        fontWeight: FontWeight.w400,
+                      ),
+                    ),
+                  ),
+                ),
+              ),
             const SliverToBoxAdapter(child: SizedBox(height: 120)),
           ],
         ),

pubspec.lock

@@ -21,10 +21,10 @@ packages:
     dependency: transitive
     description:
       name: characters
-      sha256: faf38497bda5ead2a8c7615f4f7939df04333478bf32e4173fcb06d428b5716b
+      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
       url: "https://pub.dev"
     source: hosted
-    version: "1.4.1"
+    version: "1.4.0"
   clock:
     dependency: transitive
     description:
@@ -313,18 +313,18 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: dc0b7dc7651697ea4ff3e69ef44b0407ea32c487a39fff6a4004fa585e901861
+      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.19"
+    version: "0.12.17"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9c337007e82b1889149c82ed242ed1cb24a66044e30979c44912381e9be4c48b"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.13.0"
+    version: "0.11.1"
   material_symbols_icons:
     dependency: "direct main"
     description:
@@ -365,6 +365,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "9.3.0"
+  package_info_plus:
+    dependency: "direct main"
+    description:
+      name: package_info_plus
+      sha256: "468c26b4254ab01979fa5e4a98cb343ea3631b9acee6f21028997419a80e1a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.0.1"
+  package_info_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: package_info_plus_platform_interface
+      sha256: "202a487f08836a592a6bd4f901ac69b3a8f146af552bbd14407b6b41e1c3f086"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
   path:
     dependency: "direct main"
     description:
@@ -614,10 +630,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "8161c84903fd860b26bfdefb7963b3f0b68fee7adea0f59ef805ecca346f0c7a"
+      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.10"
+    version: "0.7.7"
   timezone:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -51,6 +51,7 @@ dependencies:
   material_symbols_icons: ^4.2906.0
   dynamic_color: ^1.8.1
   shared_preferences: ^2.5.4
+  package_info_plus: ^9.0.1
 
 dev_dependencies:
   flutter_test: