fix(cli): update command name based on availability of viu-media

viu_media/cli/cli.py

@@ -1,4 +1,5 @@
 import logging
+import shutil
 import sys
 from typing import TYPE_CHECKING
 
@@ -188,7 +189,8 @@ You can disable this message by turning off the welcome_screen option in the con
             ):
                 import subprocess
 
-                cmd = ["viu", "config", "--update"]
+                _cli_cmd_name="viu" if not shutil.which("viu-media") else "viu-media"
+                cmd = [_cli_cmd_name, "config", "--update"]
                 print(f"running '{' '.join(cmd)}'...")
                 subprocess.run(cmd)