Examine source code of Miluh Evolution Notizen

{
  "manifest_version": 2,
  "name": "Miluh Notizen",
  "version": "2.0",
  "description": "Notizbuch als Seitenleiste im Browser – Miluh Evolution",
  "permissions": [
    "storage",
    "activeTab",
    "tabs"
  ],
  "browser_action": {
    "default_icon": {
      "48": "icons/icon.png"
    },
    "default_title": "Miluh Notizen"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "web_accessible_resources": [
    "icons/icon.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "miluh-notizen@miluh.local",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}