Examine source code of AllTab

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "1.0.4",
  "description": "__MSG_extDescription__",
  "default_locale": "en",
  "homepage_url": "https://alltab.pages.dev",
  "browser_specific_settings": {
    "gecko": {
      "id": "alltab@alltab.pages.dev",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "contextMenus",
    "alarms",
    "unlimitedStorage",
    "activeTab",
    "scripting",
    "sessions"
  ],
  "optional_permissions": [
    "bookmarks",
    "downloads"
  ],
  "optional_host_permissions": [
    "<all_urls>"
  ],
  "commands": {
    "open-alltab": {
      "suggested_key": {
        "default": "Alt+Shift+1",
        "mac": "Alt+Shift+1"
      },
      "description": "__MSG_cmd_open_dashboard__"
    },
    "save-window": {
      "suggested_key": {
        "default": "Alt+Shift+S",
        "mac": "Alt+Shift+S"
      },
      "description": "__MSG_cmd_save_window__"
    },
    "save-this": {
      "suggested_key": {
        "default": "Ctrl+Shift+2",
        "mac": "Command+Shift+2"
      },
      "description": "__MSG_cmd_save_active__"
    },
    "hibernate-this": {
      "suggested_key": {
        "default": "Ctrl+Shift+9",
        "mac": "Command+Shift+9"
      },
      "description": "__MSG_cmd_hibernate_active__"
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "scripts": [
      "translations_core.js",
      "translations1.js",
      "translations2.js",
      "background.js"
    ]
  },
  "sidebar_action": {
    "default_panel": "sidebar.html",
    "default_title": "AllTab"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}