Examine source code of Stop Doom Spending Button

{
  "manifest_version": 3,
  "name": "InvestImpulse - Stop Doom Spending",
  "version": "1.0",
  "description": "Blocks impulse shopping with a tap challenge.",
  "permissions": [
    "storage",
    "tabs"
  ],
  "options_page": "options.html",
  "web_accessible_resources": [
    {
      "resources": [
        "options.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "service_worker": "background.js",
    "type": "module",
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "investimpulse@example.com"
    }
  }
}