fix(icat): move termios module behind os gate to prevent import error

Author: Type-Delta

viu_media/cli/utils/icat.py

@@ -1,7 +1,6 @@
 import shutil
 import subprocess
 import sys
-import termios
 import tty
 from sys import exit
 
@@ -18,6 +17,8 @@ def get_key():
     if sys.platform == "win32":
         raise NotImplementedError("icat is not supported on Windows.")
 
+    import termios
+
     fd = sys.stdin.fileno()
     old = termios.tcgetattr(fd)
     try: