Examine source code of Autocorrect Typos & Text Snippets: KeyCorrect

{
  "manifest_version": 2,
  "name": "__MSG_extension_name__",
  "description": "__MSG_extension_description__",
  "version": "6.4.5",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "128": "icon/128.png"
  },
  "default_locale": "en",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "activeTab",
    "https://testing-vercel-func-gamma.vercel.app/api/bro",
    "https://spanish-correction.vercel.app/api/spanish-check",
    "https://testing-vercel-func-gamma.vercel.app/api/checkout",
    "https://zpjesucjjjvlbaoqzmgq.supabase.co/*",
    "https://*.supabase.co/*",
    "https://*.vercel.app/*",
    "https://testing-vercel-func-gamma.vercel.app/api/check-user",
    "https://keycorrect.web.app/*",
    "https://script.google.com/macros/s/AKfycbz_A02vR2BBMLca_KpwsCrTKPNRr5vwVEvGaAo5ITm-1jV0VflX50r0BQCpRpmzAiT-/exec"
  ],
  "web_accessible_resources": [
    "commontypos.json",
    "mediaNames.json",
    "companyNames.json",
    "slangWords.json",
    "whitelist-general.txt",
    "dictionary82.txt",
    "dictionary_en_82_765.txt",
    "spanish-100.txt",
    "es-100l.txt",
    "fr-100k.txt",
    "assets/*",
    "icon/*.png"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{2dd66b4d-77ca-45b5-b0ea-389f29d6e67b}",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    }
  },
  "background": {
    "persistent": true,
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_title": "KeyCorrect",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://keycorrect.web.app/*",
        "https://keycorrect.web.app/checkout-success",
        "https://keycorrect.web.app/dashboard",
        "https://keycorrect.web.app/login",
        "https://keycorrect.web.app/signup",
        "https://keycorrect.web.app/welcome",
        "https://keycorrect.web.app/welcome/*"
      ],
      "all_frames": true,
      "run_at": "document_idle",
      "js": [
        "content-scripts/auth.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "all_frames": true,
      "run_at": "document_idle",
      "css": [
        "content-scripts/content.css"
      ],
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}