fix(cli): ensure UTF-8 encoding on Windows platforms

viu_media/cli/__init__.py

@@ -1,3 +1,13 @@
 from .cli import cli as run_cli
+import sys
+import os
 
+if sys.platform.startswith("win"):
+    os.environ.setdefault("PYTHONUTF8", "1")
+    try:
+        sys.stdout.reconfigure(encoding="utf-8")
+        sys.stderr.reconfigure(encoding="utf-8")
+    except Exception:
+        pass
+    
 __all__ = ["run_cli"]