Examine source code of AuraResume

{
  "manifest_version": 3,
  "name": "AuraResume – Job Import",
  "version": "1.1.1",
  "description": "Collect jobs in a cart while browsing, then tailor resumes and track applications in AuraResume.",
  "browser_specific_settings": {
    "gecko": {
      "id": "aura-resume@auraresume.in",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "authenticationInfo"
        ],
        "optional": [
          "personallyIdentifyingInfo",
          "technicalAndInteraction"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs"
  ],
  "host_permissions": [
    "https://auraresume.in/*",
    "https://api.auraresume.in/*",
    "http://localhost:3000/*",
    "http://localhost:8000/*",
    "https://www.linkedin.com/*",
    "https://jobs.lever.co/*",
    "https://boards.greenhouse.io/*",
    "https://jobs.ashbyhq.com/*",
    "https://apply.workable.com/*"
  ],
  "background": {
    "scripts": [
      "lib/runtime.js",
      "lib/config.js",
      "lib/storage.js",
      "lib/cart.js",
      "lib/api.js",
      "background-main.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "AuraResume",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://auraresume.in/*",
        "http://localhost:3000/*"
      ],
      "js": [
        "lib/runtime.js",
        "content/auraresume-bridge.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://www.linkedin.com/jobs/*",
        "https://jobs.lever.co/*",
        "https://boards.greenhouse.io/*",
        "https://jobs.ashbyhq.com/*",
        "https://apply.workable.com/*"
      ],
      "js": [
        "lib/runtime.js",
        "content/job-sites.js",
        "content/panel.js"
      ],
      "css": [
        "content/job-sites.css"
      ],
      "run_at": "document_idle"
    }
  ]
}