feat(wip): User & RecentChat in client

client/api/client_data/RecentChat.ts

@@ -0,0 +1,6 @@
+export default class RecentChat {
+    declare id: string
+    declare title: string
+    declare avatar: string | null
+    declare content: string
+}

client/api/client_data/User.ts

@@ -0,0 +1,7 @@
+export default class User {
+    declare id: string
+    declare count: number
+    declare username: string | null
+    declare nickname: string
+    declare avatar: string | null
+}