Add i18n for next/back/install buttons (#2045)

Co-authored-by: github-actions <github-actions@github.com>

src/locales/zh/main.json

@@ -65,6 +65,7 @@
   "g": {
     "about": "关于",
     "add": "添加",
+    "back": "返回",
     "cancel": "取消",
     "close": "关闭",
     "color": "颜色",
@@ -91,12 +92,14 @@
     "icon": "图标",
     "imageFailedToLoad": "图像加载失败",
     "insert": "插入",
+    "install": "安装",
     "keybinding": "快捷键",
     "loadAllFolders": "加载所有文件夹",
     "loadWorkflow": "加载工作流",
     "loading": "加载中",
     "logs": "日志",
     "newFolder": "新文件夹",
+    "next": "下一步",
     "no": "否",
     "noResultsFound": "未找到结果",
     "noTasksFound": "未找到任务",