Examine source code of FinlyBoost

{
  "icons": {
    "16": "icon16.plasmo.2577fc03.png",
    "32": "icon32.plasmo.d583dc1e.png",
    "48": "icon48.plasmo.e0fcfb1d.png",
    "64": "icon64.plasmo.e6259081.png",
    "128": "icon128.plasmo.96a1ede9.png"
  },
  "manifest_version": 3,
  "action": {
    "default_icon": {
      "16": "icon16.plasmo.2577fc03.png",
      "32": "icon32.plasmo.d583dc1e.png",
      "48": "icon48.plasmo.e0fcfb1d.png",
      "64": "icon64.plasmo.e6259081.png",
      "128": "icon128.plasmo.96a1ede9.png"
    },
    "default_popup": "popup.html"
  },
  "version": "1.2.2",
  "author": "Reza Ghasemzadeh <reza@finlywealth.com>",
  "name": "FinlyBoost",
  "description": "Maximize cashback on your favorite stores and unlock exclusive offers on financial products — all in one powerful browser extension.",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "storage",
    "tabs",
    "webRequest"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.google.com/*"
      ],
      "js": [
        "google.a1b1a50b.js"
      ],
      "all_frames": true,
      "css": []
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "modal.bf31f613.js"
      ],
      "css": []
    }
  ],
  "host_permissions": [
    "https://*/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "admin@finlywealth.com"
    }
  },
  "web_accessible_resources": [
    {
      "matches": [
        "https://*.google.com/*"
      ],
      "resources": [
        "icon-128.002c9d4c.png"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "icon-128.002c9d4c.png",
        "coins.902387c0.svg",
        "wallet-input-solid.62f3cd90.svg",
        "modal.0a3905ba.css"
      ]
    }
  ]
}