feat(call): 添加通话等待状态并优化礼物充值流程

- 添加 waitCalling 等待接通通话状态
- 优化聊天控制器中的消息发送成功处理逻辑
- 实现玫瑰不足时自动弹出充值弹框功能
- 集成 tdesign 组件库和直播充值弹窗组件
- 改进礼物发送失败的错误处理和用户反馈机制

lib/controller/message/call_manager.dart

@@ -16,11 +16,11 @@ enum CallType {
 
 /// 通话状态
 enum CallStatus {
+  waitCalling, // 等待接通
   calling, // 通话中
   missed, // 未接听
   cancelled, // 已取消
   rejected, // 已拒绝
-  connected, // 已接通（暂时用不到，但保留用于未来扩展）
 }
 
 /// 通话管理器，单例模式，统一管理通话逻辑
@@ -331,7 +331,7 @@ class CallManager extends GetxController {
         'call',
         callParams,
       );
-      
+
       return message != null;
     } catch (e) {
       print('❌ [CallManager] 发送通话消息失败: $e');

lib/controller/message/chat_controller.dart

@@ -1,11 +1,14 @@
 import 'package:get/get.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:flutter/material.dart';
+import 'package:tdesign_flutter/tdesign_flutter.dart';
 
 import '../../im/im_manager.dart';
 import '../../im/chat_presence_manager.dart';
 import '../../model/home/marriage_data.dart';
 import '../../model/live/gift_product_model.dart';
 import '../../network/network_service.dart';
+import '../../widget/live/live_recharge_popup.dart';
 import 'package:im_flutter_sdk/im_flutter_sdk.dart';
 import 'conversation_controller.dart';
 
@@ -1080,15 +1083,15 @@ class ChatController extends GetxController {
       try {
         final message = await IMManager.instance.sendCustomMessage(userId, 'call', callParams);
         if (message != null) {
-          // 发送成功，替换临时消息
-          final index = messages.indexWhere((msg) => msg.msgId == tempMessage.msgId);
-          if (index != -1) {
+        // 发送成功，替换临时消息
+        final index = messages.indexWhere((msg) => msg.msgId == tempMessage.msgId);
+        if (index != -1) {
             messages[index] = message;
-          }
-          update();
-          // 更新会话列表
-          _refreshConversationList();
-          return true;
+        }
+        update();
+        // 更新会话列表
+        _refreshConversationList();
+        return true;
         } else {
           // 发送失败，消息状态会自动变为FAIL
           update();
@@ -1743,9 +1746,20 @@ class ChatController extends GetxController {
       );
 
       if (response.data.isSuccess && !response.data.data['success']) {
-        SmartDialog.showToast(
-          response.data.data['code'] == 'E0002' ? '玫瑰不足请充值' : '发送礼物失败',
-        );
+        final code = response.data.data['code'];
+        if (code == 'E0002') {
+          // 玫瑰不足，显示 toast 并弹出充值弹框
+          SmartDialog.showToast('玫瑰不足请充值');
+          SmartDialog.show(
+            alignment: Alignment.bottomCenter,
+            maskColor: Get.context != null 
+                ? TDTheme.of(Get.context!).fontGyColor2 
+                : Colors.black.withOpacity(0.5),
+            builder: (_) => const LiveRechargePopup(),
+          );
+        } else {
+          SmartDialog.showToast('发送礼物失败');
+        }
         return false;
       }