chore: replace chat in web app (#2373)

web/models/share.ts

@@ -11,11 +11,11 @@ export type ConversationItem = {
 
 export type SiteInfo = {
   title: string
-  icon: string
-  icon_background: string
-  description: string
-  default_language: Locale
-  prompt_public: boolean
+  icon?: string
+  icon_background?: string
+  description?: string
+  default_language?: Locale
+  prompt_public?: boolean
   copyright?: string
   privacy_policy?: string
 }
@@ -23,3 +23,18 @@ export type SiteInfo = {
 export type AppMeta = {
   tool_icons: Record<string, string>
 }
+
+export type AppData = {
+  app_id: string
+  can_replace_logo?: boolean
+  custom_config?: Record<string, any>
+  enable_site?: boolean
+  end_user_id?: string
+  site: SiteInfo
+}
+
+export type AppConversationData = {
+  data: ConversationItem[]
+  has_more: boolean
+  limit: number
+}