feat(联系人列表): 实现分组展示功能并重构组件结构

添加新的联系人分组功能，支持按分组展示联系人列表
重构联系人列表组件结构，将原有组件拆分为更清晰的模块
新增状态管理逻辑用于存储和获取分组联系人数据
移除不再使用的旧样式文件和组件

Cunkebao/src/store/module/ckchat.data.ts

@@ -71,6 +71,7 @@ export interface CkChatState {
   contractList: ContractData[];
   chatSessions: any[];
   kfUserList: KfUserListData[];
+  newContractList: { groupName: string; contacts: any[] }[];
   getkfUserList: () => KfUserListData[];
   asyncKfUserList: (data: KfUserListData[]) => void;
   asyncContractList: (data: ContractData[]) => void;

Cunkebao/src/store/module/ckchat.ts

@@ -20,6 +20,10 @@ export const useCkChatStore = createPersistStore<CkChatState>(
     asyncNewContractList: data => {
       set({ newContractList: data });
     },
+    getNewContractList: () => {
+      const state = useCkChatStore.getState();
+      return state.newContractList;
+    },
     // 异步设置会话列表
     asyncChatSessions: data => {
       set({ chatSessions: data });