Add dual-prefix AI command

app/commands/dispatcher.py

@@ -71,8 +71,18 @@ class CommandDispatcher:
             await message.reply_text(f"Unknown command: {parsed.prefix}{parsed.alias}")
             return True
 
-        if parsed.prefix != definition.prefix:
-            await message.reply_text(f"Use {definition.display_name} for this command")
+        actor_id = getattr(getattr(message, "from_user", None), "id", None)
+        owner_id = getattr(getattr(account, "me", None), "id", None)
+        is_owner = owner_id is not None and actor_id == owner_id
+
+        expected_prefix = definition.expected_prefix(is_owner)
+        if parsed.prefix != expected_prefix:
+            if definition.is_shared:
+                await message.reply_text(
+                    f"Use {expected_prefix}{definition.name} for this account role"
+                )
+            else:
+                await message.reply_text(f"Use {definition.owner_prefix}{definition.name} for this command")
             return True
 
         ctx = CommandContext(