Examine source code of Subveris Subscription Insights

{
  "manifest_version": 3,
  "name": "Subveris Subscription Insights",
  "version": "1.2.7",
  "description": "Discover subscriptions, track service usage, and find recurring services you no longer use.",
  "permissions": [
    "storage",
    "tabs",
    "cookies",
    "downloads",
    "identity",
    "alarms"
  ],
  "host_permissions": [
    "https://subveris.com/*",
    "https://*.netflix.com/*",
    "https://*.spotify.com/*",
    "https://*.amazon.com/*",
    "https://*.disneyplus.com/*",
    "https://*.youtube.com/*",
    "https://*.hbomax.com/*",
    "https://*.tinder.com/*",
    "https://*.linkedin.com/*",
    "https://*.hellofresh.com/*",
    "https://*.icloud.com/*",
    "https://*.canva.com/*",
    "https://*.microsoft.com/*",
    "https://*.nordvpn.com/*",
    "https://*.playstation.com/*",
    "https://*.xbox.com/*",
    "https://*.audible.com/*",
    "https://*.readly.com/*",
    "https://*.duolingo.com/*",
    "https://*.viaplay.com/*",
    "https://*.adobe.com/*",
    "https://*.supabase.co/*",
    "http://localhost:3000/*",
    "http://localhost:5000/*",
    "https://www.googleapis.com/*",
    "https://gmail.googleapis.com/*"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Subveris Subscription Insights"
  },
  "content_scripts": [
    {
      "matches": [
        "https://subveris.com/*",
        "https://*.netflix.com/*",
        "https://*.spotify.com/*",
        "https://*.amazon.com/*",
        "https://*.disneyplus.com/*",
        "https://*.youtube.com/*",
        "https://*.hbomax.com/*",
        "https://*.tinder.com/*",
        "https://*.linkedin.com/*",
        "https://*.hellofresh.com/*",
        "https://*.icloud.com/*",
        "https://*.canva.com/*",
        "https://*.microsoft.com/*",
        "https://*.nordvpn.com/*",
        "https://*.playstation.com/*",
        "https://*.xbox.com/*",
        "https://*.audible.com/*",
        "https://*.readly.com/*",
        "https://*.duolingo.com/*",
        "https://*.viaplay.com/*",
        "https://*.adobe.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "inject.js"
      ],
      "matches": [
        "https://subveris.com/*",
        "https://subveris.com/*",
        "https://*.netflix.com/*",
        "https://*.spotify.com/*",
        "https://*.amazon.com/*",
        "https://*.disneyplus.com/*",
        "https://*.youtube.com/*",
        "https://*.hbomax.com/*",
        "https://*.tinder.com/*",
        "https://*.linkedin.com/*",
        "https://*.hellofresh.com/*",
        "https://*.icloud.com/*",
        "https://*.canva.com/*",
        "https://*.microsoft.com/*",
        "https://*.nordvpn.com/*",
        "https://*.playstation.com/*",
        "https://*.xbox.com/*",
        "https://*.audible.com/*",
        "https://*.readly.com/*",
        "https://*.duolingo.com/*",
        "https://*.viaplay.com/*",
        "https://*.adobe.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "extension@subveris.com",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "personallyIdentifyingInfo",
          "websiteActivity"
        ],
        "optional": [
          "personalCommunications"
        ]
      }
    }
  }
}