高级搜索添加右键菜单子项，及后台常驻js

packages/shell-chrome/manifest.json

@@ -7,6 +7,7 @@
   "background": {
     "scripts": [
       "assets/js/background.js"
+      "pages/advanced-search/js/background.js"
     ]
   },
   "content_scripts": [
@@ -15,7 +16,8 @@
         "<all_urls>"
       ],
       "js": [
-        "assets/js/content.js"
+        "assets/js/content.js",
+        "pages/advanced-search/js/content.js"
       ],
       "css": []
     }

packages/shell-chrome/pages/advanced-search/js/background.js

@@ -0,0 +1,9 @@
+chrome.contextMenus.create({
+    id: 'bitdance-advanced-search',
+    title: '高级搜索',
+    parentId: 'bitdance',
+    onclick: function (info) {
+        alert('当前菜单信息:'+ JSON.stringify(info))
+        alert("[BitDance extension] 学生助手插件 - 高级搜索 已点击菜单")
+    }
+})

packages/shell-chrome/pages/advanced-search/js/content.js

@@ -0,0 +1 @@
+console.log("[BitDance extension] 学生助手插件 - 高级搜索功能模块加载成功")