fix(icat): move termios, tty modules behind os gate to prevent import error

viu_media/cli/utils/icat.py

@@ -1,8 +1,6 @@
 import shutil
 import subprocess
 import sys
-import termios
-import tty
 from sys import exit
 
 from rich.align import Align
@@ -18,6 +16,9 @@ def get_key():
     if sys.platform == "win32":
         raise NotImplementedError("icat is not supported on Windows.")
 
+    import termios
+    import tty
+
     fd = sys.stdin.fileno()
     old = termios.tcgetattr(fd)
     try: