fix(gban): handle PeerIdInvalid and improve user lookup

DragMusic/plugins/sudo/gban.py

@@ -1,6 +1,6 @@
 import asyncio
 from pyrogram import filters
-from pyrogram.errors import FloodWait
+from pyrogram.errors import FloodWait, PeerIdInvalid
 from pyrogram.types import Message
 from DragMusic import app
 from DragMusic.misc import SUDOERS
@@ -24,9 +24,14 @@ async def global_ban(client, message: Message, _):
         if len(message.command) != 2:
             return await message.reply_text(_["general_1"])
         user = message.command[1]
-        if "@" in user:
+        if user.isdigit():
+            user = int(user)
+        else:
             user = user.replace("@", "")
-        user = await app.get_users(user)
+        try:
+            user = await app.get_users(user)
+        except PeerIdInvalid:
+            return await message.reply_text("Invalid user ID or username. Please check and try again.")
     else:
         user = await extract_user(message)
         
@@ -85,9 +90,14 @@ async def global_un(client, message: Message, _):
         if len(message.command) != 2:
             return await message.reply_text(_["general_1"])
         user = message.command[1]
-        if "@" in user:
+        if user.isdigit():
+            user = int(user)
+        else:
             user = user.replace("@", "")
-        user = await app.get_users(user)
+        try:
+            user = await app.get_users(user)
+        except PeerIdInvalid:
+            return await message.reply_text("Invalid user ID or username. Please check and try again.")
     else:
         user = await extract_user(message)