changed json format to exclude redundant information

Signed-off-by: Konrad <klux2@hs-mittweida.de>

HSMensaW_botA.py

@@ -63,7 +63,7 @@ botID = -1
 class EnumEncode(json.JSONEncoder):
     def default(self, obj):
         if type(obj) is Language:
-            return {"Language": str(obj.name)}
+            return str(obj.name)
         return json.JSONEncoder.default(self, obj)
 
 
@@ -367,15 +367,11 @@ def get_now() -> str:
     return datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
 
 
-def process_json(d: dict) -> Any:
-    if "Language" in d:
-        lang = d["Language"]
-        return getattr(Language, lang)
-    else:
+def process_json(d):
     if isinstance(d, dict):
         try:
-                return {int(k): v for k, v in d.items()}
-            except ValueError:
+            return {int(k): getattr(Language, v) for k, v in d.items()}
+        except (ValueError, TypeError):
             return d
     return d