feat(manifest): update permissions and update version

src/manifest.json

@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "Do Not Consent",
-  "version": "3.0.3",
+  "version": "3.1.0",
   "default_locale": "en",
   "description": "__MSG_appDesc__",
   "icons": {
@@ -21,5 +21,6 @@
       "matches": ["http://*/*", "https://*/*"]
     }
   ],
+  "permissions": ["storage", "unlimitedStorage"],
   "web_accessible_resources": ["filters/index.txt"]
 }