migrate background related things from chrome

projects/firefox/public/manifest.json

@@ -5,37 +5,26 @@
   "version": "0.0.1",
   "homepage_url": "https://getgooti.com",
   "options_page": "options.html",
-  "permissions": [
-    "storage"
-  ],
+  "permissions": ["storage"],
   "action": {
     "default_popup": "index.html",
     "default_icon": "gooti-with-bg.png"
   },
   "background": {
-    "scripts": [
-      "background.js"
-    ]
+    "scripts": ["background.js"]
   },
   "content_scripts": [
     {
-      "run_at": "document_end",
-      "matches": [
-        "<all_urls>"
-      ],
-      "js": [
-        "gooti-content-script.js"
-      ]
+      "run_at": "document_start",
+      "matches": ["<all_urls>"],
+      "js": ["gooti-content-script.js"],
+      "all_frames": true
     }
   ],
   "web_accessible_resources": [
     {
-      "resources": [
-        "gooti-extension.js"
-      ],
-      "matches": [
-        "<all_urls>"
-      ]
+      "resources": ["gooti-extension.js"],
+      "matches": ["<all_urls>"]
     }
   ],
   "browser_specific_settings": {