Examine source code of Studiz - Student Discounts

{
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "version": "1.4",
  "manifest_version": 3,
  "default_locale": "da",
  "browser_specific_settings": {
    "gecko": {
      "id": "studiz@studiz.dk",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity",
          "authenticationInfo"
        ],
        "optional": []
      }
    }
  },
  "permissions": [
    "tabs",
    "activeTab",
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'none';"
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icon-16.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "action": {
    "default_icon": {
      "16": "icon-16.png",
      "48": "icon-48.png",
      "128": "icon-128.png"
    },
    "default_title": "Studiz - Studierabat til verificerede studerende"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "panel.css",
        "icons/*",
        "Studiz.png",
        "studiz_full-logo.svg",
        "icon-16.png",
        "icon-48.png",
        "icon-128.png",
        "_locales/*/messages.json"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+F",
        "mac": "Command+Shift+F"
      },
      "description": "Toggle Studiz panel"
    }
  }
}