Examine source code of Jira AI Helper

{
  "manifest_version": 3,
  "name": "Jira AI Helper",
  "version": "1.5.2",
  "description": "Автоматизація закриття заявок Jira за допомогою Gemini AI",
  "permissions": [
    "storage",
    "alarms"
  ],
  "host_permissions": [
    "https://jira.ukrposhta.loc/*",
    "https://docs.google.com/spreadsheets/*"
  ],
  "action": {
    "default_popup": "options.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "jira-ai-helper@lsdim",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "options_page": "options.html",
  "content_scripts": [
    {
      "matches": [
        "https://jira.ukrposhta.loc/browse/*",
        "https://jira.ukrposhta.loc/projects/*"
      ],
      "js": [
        "defaults.js",
        "sheets.js",
        "highlighter.js",
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}