Examine source code of FormBhar

{
  "manifest_version": 3,
  "name": "FormBhar Assistant",
  "version": "1.0.9",
  "description": "Auto fill government forms using your formbhar.com profile",
  "browser_specific_settings": {
    "gecko": {
      "id": "assistant@formbhar.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "FormBhar"
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "externally_connectable": {
    "matches": [
      "https://formbhar.com/*",
      "http://localhost:4200/*"
    ]
  },
  "background": {
    "scripts": [
      "config.js",
      "utils/docKeyMapper.js",
      "background/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/content.js"
      ],
      "css": [
        "content/floating-button.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "config.js",
        "popup/popup.html",
        "popup/popup.js",
        "content/content.js",
        "content/floating-button.css"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}