Use ID for unit info lookups instead of name.

game/db.py

@@ -942,7 +942,7 @@ def unit_get_expanded_info(country_name: str, unit_type, request_type: str) -> s
     faction_value = None
     with UNITINFOTEXT_PATH.open("r", encoding="utf-8") as fdata:
         data = json.load(fdata)
-    type_exists = data.get(original_name)
+    type_exists = data.get(unit_type.id)
     if type_exists is not None:
         for faction in type_exists:
             if default_value is None: