Update agent.py

agent.py

@@ -231,7 +231,18 @@ class DB:
         a = DB.q("SELECT COUNT(*) c FROM users WHERE last_active>datetime('now','-1 day')", fetchone=True)["c"]
         return {"total": t, "active": a}
 
+class Permission:
+    @staticmethod
+    def is_admin(uid):
+        return uid in Config.ADMIN_IDS
 
+    @staticmethod
+    def is_banned(uid):
+        u = DB.get_user(uid)
+        if not u:
+            return False
+        return bool(u["is_banned"])
+        
 # ================================================================
 #               LLM SERVICE (all providers + curl for custom)
 # ================================================================