Update agent.py

agent.py

@@ -242,6 +242,37 @@ class Permission:
         if not u:
             return False
         return bool(u["is_banned"])
+
+        class SupabaseDB:
+    _client = None
+
+    @classmethod
+    def get(cls):
+        if not cls._client and Config.has_supabase():
+            try:
+                from supabase import create_client
+                cls._client = create_client(Config.SUPABASE_URL, Config.SUPABASE_KEY)
+            except:
+                pass
+        return cls._client
+
+    @classmethod
+    async def get_buttons(cls):
+        c = cls.get()
+        if not c: return []
+        try:
+            r = await asyncio.to_thread(lambda: c.table("bot_buttons").select("*").execute())
+            return r.data
+        except: return []
+
+    @classmethod
+    async def add_button(cls, label, url):
+        c = cls.get()
+        if not c: return False
+        try:
+            await asyncio.to_thread(lambda: c.table("bot_buttons").insert({"label": label, "url": url}).execute())
+            return True
+        except: return False
         
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