Examine source code of FUTEASY

{
  "manifest_version": 3,
  "name": "FUTEASY",
  "version": "1.9.1",
  "description": "Assistant EA FC (AutoSBC + FUTGenie) : SBC auto, concepts, scan, packs, trading, limite SBC.",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "futeasy@futeasy.local",
      "strict_min_version": "112.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "113.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "scripting",
    "activeTab",
    "tabs"
  ],
  "host_permissions": [
    "https://www.ea.com/*",
    "https://*.ea.com/*"
  ],
  "background": {
    "scripts": [
      "src/background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.ea.com/*ultimate-team/web-app*",
        "https://*.ea.com/*ultimate-team/web-app*"
      ],
      "js": [
        "src/content.js"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "src/injected.js"
      ],
      "matches": [
        "https://www.ea.com/*",
        "https://*.ea.com/*"
      ]
    }
  ],
  "action": {
    "default_popup": "src/popup/popup.html",
    "default_title": "FUTEASY",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}