update

scripts/rotate_api_key.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 """Rotate API key for AegisGitea MCP."""
 
-import os
 import re
 import sys
 from datetime import datetime, timedelta, timezone
@@ -31,7 +30,7 @@ def main() -> None:
         sys.exit(1)
 
     # Read current .env
-    with open(env_file, "r") as f:
+    with open(env_file, "r", encoding="utf-8") as f:
         env_content = f.read()
 
     # Check if MCP_API_KEYS exists
@@ -115,13 +114,13 @@ def main() -> None:
 
     # Backup old .env
     backup_file = env_file.with_suffix(f".env.backup-{datetime.now().strftime('%Y%m%d-%H%M%S')}")
-    with open(backup_file, "w") as f:
+    with open(backup_file, "w", encoding="utf-8") as f:
         f.write(env_content)
 
     print(f"✓ Backed up old .env to: {backup_file.name}")
 
     # Write new .env
-    with open(env_file, "w") as f:
+    with open(env_file, "w", encoding="utf-8") as f:
         f.write(new_env_content)
 
     print(f"✓ Updated .env file with new key(s)")