Examine source code of FPL Comrade

{
  "manifest_version": 3,
  "name": "FPL Comrade",
  "version": "1.0.11.0",
  "description": "Updated for the 25/26 season! Enhances your FPL experience. Seize the means of points production!",
  "icons": {
    "32": "icons/Icon_32x32.png",
    "64": "icons/Icon_64x64.png",
    "128": "icons/Icon_128x128.png",
    "512": "icons/Icon_512x512.png",
    "800": "icons/Icon_800x800.png"
  },
  "host_permissions": [
    "*://fantasy.premierleague.com/*",
    "https://fpl-comrade-patreon-auth.netlify.app/*"
  ],
  "permissions": [
    "notifications",
    "scripting",
    "storage",
    "tabs",
    "webNavigation"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "configPopup.html",
    "default_icon": {
      "32": "icons/Icon_32x32.png",
      "64": "icons/Icon_64x64.png",
      "128": "icons/Icon_128x128.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "authService.js",
        "constants.js",
        "domUtils.js",
        "events.js",
        "fixtureDifficultyCaterpillar.css",
        "fixtureDifficultyCaterpillar.js",
        "global.css",
        "global.js",
        "history.js",
        "icons/*.png",
        "iconUtils.js",
        "leaguesAndCups.js",
        "miniLeagueFixtureLineups.css",
        "miniLeagueFixtureLineups.js",
        "miniLeagueStandings.css",
        "miniLeagueStandings.js",
        "officialDataService.js",
        "pickTeam.js",
        "points.js",
        "settingsUtils.js",
        "status.js",
        "transfers.css",
        "transfers.js",
        "userUtils.js"
      ],
      "matches": [
        "*://fantasy.premierleague.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{38281a50-cffc-4ea0-b121-f08583ac09df}"
    }
  }
}