Examine source code of Draft Assist

{
  "manifest_version": 3,
  "name": "Draft Assist",
  "version": "1.0.6",
  "description": "Draft tool that overlays different data for UD draft games.",
  "permissions": [
    "storage",
    "webRequest"
  ],
  "host_permissions": [
    "https://*.underdogsports.com/*",
    "https://api.underdogfantasy.com/*",
    "https://stats.underdogfantasy.com/*",
    "https://dd-gate.03jose.workers.dev/*",
    "https://kunlpydullgbifmbgjvs.supabase.co/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.underdogsports.com/*"
      ],
      "js": [
        "ws-interceptor.js"
      ],
      "run_at": "document_start",
      "world": "MAIN"
    },
    {
      "matches": [
        "https://*.underdogsports.com/*"
      ],
      "js": [
        "schedule.js",
        "worldcup.js",
        "dribble-sim.js",
        "dribble-constr.js",
        "dribble-rank.js",
        "recap/coverage.js",
        "recap/recap_data.js",
        "recap/recap_render.js",
        "dribble.js",
        "content.js",
        "fastmode.js",
        "rename.js"
      ],
      "css": [
        "overlay.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "assets/fonts/Titan_One.woff",
        "assets/fonts/Barlow_Medium.woff",
        "assets/fonts/Barlow_SemiBold.woff",
        "assets/fonts/Barlow_Bold.woff",
        "assets/brand/logo_badge.png",
        "assets/brand/circle_badge_yellow.png"
      ],
      "matches": [
        "https://*.underdogsports.com/*"
      ]
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Underdog Exposure Overlay"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "draft-assist@03jose.workers.dev",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "authenticationInfo",
          "websiteContent"
        ]
      }
    }
  }
}