Examine source code of LibreShield

{
  "manifest_version": 3,
  "name": "LibreShield",
  "version": "1.1.0",
  "description": "A powerful, private, and fully-free content blocker.",
  "permissions": [
    "storage",
    "webRequest",
    "webRequestBlocking",
    "tabs",
    "alarms"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "match_about_blank": true,
      "all_frames": true
    }
  ],
  "action": {
    "default_icon": {
      "48": "icons/48x48logo.png",
      "96": "icons/96x96logo.png"
    },
    "default_popup": "popup/popup.html"
  },
  "icons": {
    "48": "icons/48x48logo.png",
    "96": "icons/96x96logo.png"
  },
  "options_ui": {
    "page": "options/options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    {
      "resources": [
        "block_page/block.html",
        "block_page/block.css",
        "block_page/block.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "libreshield@glebgoodkovsky.dev",
      "strict_min_version": "109.0"
    }
  }
}