Add a start and finish message to resource loading

src/main/resources/languages/zh-CN.json

@@ -53,7 +53,11 @@
       "create_resources": "正在创建 resources 目录...",
       "resources_error": "请将 BinOutput 和 ExcelBinOutput 复制到 resources 目录。",
       "version": "Grasscutter 版本：%s-%s",
-      "game_version": "游戏版本：%s"
+      "game_version": "游戏版本：%s",
+      "resources": {
+        "loading": "Loading resources...",
+        "finish": "Finished loading resources."
+      }
     }
   },
   "commands": {