refactor!: 重新实现最近对话和收藏对话的逻辑 (破坏性变更)

server/data/RecentChatBean.ts

@@ -0,0 +1,10 @@
+export default class RecentChatBean {
+    declare count: number
+    /** 最近对话所关联的用户 */
+    declare user_id: string
+    declare chat_id: string
+    declare content: string
+    declare updated_time: number
+
+    [key: string]: unknown
+}