feat(微信聊天): 添加消息转发功能

实现消息多选转发功能，包括：
1. 新增转发模态框组件，支持联系人搜索和多选
2. 在消息记录组件中添加转发操作逻辑
3. 在消息输入区域添加转发操作栏
4. 在微信状态管理中新增转发相关状态和方法

Touchkebao/src/store/module/weChat/weChat.data.ts

@@ -6,6 +6,15 @@ import {
 } from "@/pages/pc/ckbox/weChat/components/SidebarMenu/FriendsCicle/index.data";
 // 微信聊天相关的类型定义
 export interface WeChatState {
+  //选择聊天记录
+  selectedMessage: ChatRecord[];
+  updateSelectedMessage: (message: ChatRecord[]) => void;
+  //选择用户或群
+  selectedContact: ContractData[] | weChatGroup[];
+  updateSelectedContact: (contact: ContractData[] | weChatGroup[]) => void;
+
+  openTransmitModal: boolean;
+  updateTransmitModal: (open: boolean) => void;
   // 当前选中的联系人/群组
   currentContract: ContractData | weChatGroup | null;
   // CurrentContact 相关方法

Touchkebao/src/store/module/weChat/weChat.ts

@@ -6,12 +6,13 @@ import {
   getGroupMembers,
 } from "@/pages/pc/ckbox/api";
 import { WeChatState } from "./weChat.data";
+
 import {
   likeListItem,
   CommentItem,
 } from "@/pages/pc/ckbox/weChat/components/SidebarMenu/FriendsCicle/index.data";
 import { clearUnreadCount, updateConfig } from "@/pages/pc/ckbox/api";
-import { ContractData, weChatGroup } from "@/pages/pc/ckbox/data";
+import { ChatRecord, ContractData, weChatGroup } from "@/pages/pc/ckbox/data";
 import { weChatGroupService, contractService } from "@/utils/db";
 import {
   addChatSession,
@@ -22,6 +23,23 @@ import {
 export const useWeChatStore = create<WeChatState>()(
   persist(
     (set, get) => ({
+      //选择聊天记录
+      selectedMessage: [],
+      updateSelectedMessage: (message: ChatRecord[]) => {
+        set({ selectedMessage: message });
+      },
+      //选择用户或群
+      selectedContact: [],
+      updateSelectedContact: (contact: ContractData[] | weChatGroup[]) => {
+        set({ selectedContact: contact });
+      },
+      //打开转发弹窗
+      openTransmitModal: false,
+
+      updateTransmitModal: (open: boolean) => {
+        set({ openTransmitModal: open });
+      },
+
       // 初始状态
       currentContract: null,
       currentMessages: [],