Output trailing : for konsole integration workaround

tools/check_snake_case.py

@@ -155,7 +155,7 @@ def main():
 
         if violations:
             for v in violations:
-                print(f"\n❌ {filepath}:{v['line']}:{v['column']}")
+                print(f"\n❌ {filepath}:{v['line']}:{v['column']}:")
                 print(f"  {v['type']} '{v['camelCase']}' should be '{v['snake_case']}'")
                 print(f"    Context: {v['context']}")
             total_violations += len(violations)