Examine source code of Intent

{
  "manifest_version": 3,
  "name": "Intent",
  "version": "1.1.0",
  "icons": {
    "16": "src/icon.png",
    "48": "src/icon.png",
    "128": "src/icon.png"
  },
  "description": "Block distracting sites and unlock them intentionally with time-bound access.",
  "permissions": [
    "sidePanel",
    "storage",
    "tabs",
    "alarms",
    "notifications",
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "service_worker": "src/background.js",
    "scripts": [
      "src/background.js"
    ],
    "type": "module"
  },
  "side_panel": {
    "default_path": "src/popup.html"
  },
  "sidebar_action": {
    "default_panel": "src/popup.html",
    "default_title": "Intent",
    "default_icon": {
      "16": "src/icon.png",
      "48": "src/icon.png",
      "128": "src/icon.png"
    }
  },
  "action": {
    "default_title": "Intent",
    "default_icon": {
      "16": "src/icon.png",
      "48": "src/icon.png",
      "128": "src/icon.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "options_ui": {
    "page": "src/dashboard.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    {
      "resources": [
        "src/blocked.html",
        "src/blocked.js",
        "src/blocked.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "intent@example.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}