fix(api): add created_at field to UserInfoExternal response

libs/service/user/user_info.rs

@@ -19,6 +19,7 @@ pub struct UserInfoExternal {
     pub website_url: Option<String>,
     pub organization: Option<String>,
     pub last_sign_in_at: Option<DateTime<Utc>>,
+    pub created_at: DateTime<Utc>,
 
     pub is_owner: bool,
     pub is_subscribe: bool,
@@ -100,6 +101,7 @@ impl AppService {
             website_url: user.website_url,
             organization: user.organization,
             last_sign_in_at: user.last_sign_in_at,
+            created_at: user.created_at,
             is_owner: context.user().map(|u| u == user.uid).unwrap_or(false),
             is_subscribe,
             total_projects,