基本完成APP的所有页面中的语言切换支持的开发和设计

lib/features/home/presentation/widgets/BottomDirectionLine.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:maibu_satabot_v2/core/localization/app_localizations.dart';
 
 class RouteDirectionPanel extends StatefulWidget {
   // 接收外部传入的初始值
@@ -8,6 +9,10 @@ class RouteDirectionPanel extends StatefulWidget {
   final ValueChanged<Map<String, dynamic>>? onValueChanged;
   // 取消/关闭面板回调（保留）
   final VoidCallback? onCancel;
+  // 多语言支持
+  final String? titleText;
+  final String? optimalHeadingText;
+  final String? routeDirectionText;
 
   const RouteDirectionPanel({
     super.key,
@@ -15,6 +20,9 @@ class RouteDirectionPanel extends StatefulWidget {
     this.initialDirection = 0.0, // 默认方向0度
     this.onValueChanged, // 实时值变更回调
     this.onCancel,
+    this.titleText,
+    this.optimalHeadingText,
+    this.routeDirectionText,
   });
 
   @override
@@ -65,9 +73,9 @@ class _RouteDirectionPanelState extends State<RouteDirectionPanel> {
                   },
                   child: const Icon(Icons.arrow_back_ios, color: Colors.black87, size: 20),
                 ),
-                const Text(
-                  '航线方向',
-                  style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: Colors.black87),
+                Text(
+                  widget.titleText ?? '航线方向',
+                  style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: Colors.black87),
                 ),
                 const SizedBox(width: 24), // 占位保持标题居中
               ],
@@ -78,7 +86,7 @@ class _RouteDirectionPanelState extends State<RouteDirectionPanel> {
             Row(
               mainAxisAlignment: MainAxisAlignment.spaceBetween,
               children: [
-                const Text('最优航向', style: TextStyle(fontSize: 16, color: Colors.black87)),
+                Text(widget.optimalHeadingText ?? '最优航向', style: const TextStyle(fontSize: 16, color: Colors.black87)),
                 Switch(
                   value: _optimalHeading,
                   activeColor: const Color(0xFF00C853),
@@ -101,7 +109,7 @@ class _RouteDirectionPanelState extends State<RouteDirectionPanel> {
                 Row(
                   mainAxisAlignment: MainAxisAlignment.spaceBetween,
                   children: [
-                    const Text('航线方向', style: TextStyle(fontSize: 16, color: Colors.black87)),
+                    Text(widget.routeDirectionText ?? '航线方向', style: const TextStyle(fontSize: 16, color: Colors.black87)),
                     Text(
                       '${_direction.toStringAsFixed(0)}°',
                       style: TextStyle(fontSize: 16, color: _optimalHeading ? Colors.grey : Colors.black87, fontWeight: FontWeight.w500),