Examine source code of Jira Time Helper

{
  "manifest_version": 3,
  "name": "Jira Time Helper",
  "version": "1.0.8",
  "description": "Check Jira history and automate worklog entry from Firefox.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "storage",
    "history",
    "tabs",
    "scripting",
    "webRequest",
    "webRequestBlocking",
    "alarms",
    "notifications"
  ],
  "host_permissions": [
    "https://*.atlassian.net/*",
    "<all_urls>"
  ],
  "action": {
    "default_title": "Jira Time Helper",
    "default_popup": "src/popup/popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    }
  },
  "options_ui": {
    "page": "src/options/options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "src/background/background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/content/contentScript.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "jira-time-helper@example.local",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}