fix(ckchat): 将deleteChatSession参数类型从string改为number

修改deleteChatSession方法的参数类型以匹配实际使用场景，同时在相关组件中直接使用store中的方法而非直接导入，保持

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

@@ -60,7 +60,7 @@ export interface CkChatState {
   updateCtrlUser: (user: KfUserListData) => void;
   clearkfUserList: () => void;
   addChatSession: (session: any) => void;
-  deleteChatSession: (sessionId: string) => void;
+  deleteChatSession: (sessionId: number) => void;
   setUserInfo: (userInfo: CkUserInfo) => void;
   clearUserInfo: () => void;
   updateAccount: (account: Partial<CkAccount>) => void;

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

@@ -389,7 +389,7 @@ export const useCkChatStore = createPersistStore<CkChatState>(
       }));
     },
     // 删除聊天会话
-    deleteChatSession: (sessionId: string) => {
+    deleteChatSession: (sessionId: number) => {
       set(state => ({
         chatSessions: state.chatSessions.filter(item => item.id !== sessionId),
       }));