feat: casefold mod names before sorting

dzgui/util/_json.py

@@ -1,16 +1,17 @@
 import json
 from pathlib import Path
+from typing import Any
 
-def read_json(path: Path) -> dict:
+def read_json(path: Path) -> Any:
     try:
         with open(path, "r") as infile:
             try:
                 data = json.load(infile)
+                return data
             except json.decoder.JSONDecodeError as e:
                 raise e
     except OSError as e:
         raise e
-    return data
 
 
 def write_json(data: dict, path: Path) -> None: