refactor: is_paid→is_member, paid_expires_at→membership_expires_at 全局重命名

src/handlers/user.rs

@@ -17,11 +17,11 @@ pub async fn get_current_user_profile(
 
     let user = db::get_user_by_id(pool.get_ref(), user_id).await?;
     let is_maintenance = std::env::var("PAYMENT_MAINTENANCE_MODE").ok() == Some("true".to_string());
-    let is_paid_active = if is_maintenance {
+    let is_active_member = if is_maintenance {
         true
     } else {
-        user.is_paid &&
-            user.paid_expires_at.map_or(true, |expires| expires > chrono::Utc::now())
+        user.is_member &&
+            user.membership_expires_at.map_or(true, |expires| expires > chrono::Utc::now())
     };
     
     Ok(HttpResponse::Ok().json(serde_json::json!({
@@ -31,10 +31,10 @@ pub async fn get_current_user_profile(
             "name": user.name,
             "nickname": user.nickname,
             "avatarUrl": user.avatar_url,
-            "is_paid": user.is_paid,
-            "is_paid_active": is_paid_active,
+            "is_member": user.is_member,
+            "is_active_member": is_active_member,
             "is_admin": user.is_admin,
-            "paid_expires_at": user.paid_expires_at
+            "membership_expires_at": user.membership_expires_at
         }
     })))
 }