Examine source code of PowerSchool Revamped

{
  "manifest_version": 3,
  "name": "PowerSchool Revamped",
  "description": "A modern redesign of the PowerSchool interface",
  "version": "1.0.1",
  "icons": {
    "128": "src/assets/logo-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "src/assets/inter/inter.css"
      ],
      "matches": [
        "https://*.powerschool.com/*",
        "https://powerschool.suffield.org/*"
      ]
    }
  ],
  "content_scripts": [
    {
      "run_at": "document_end",
      "js": [
        "dist/bundle.js"
      ],
      "matches": [
        "https://*.powerschool.com/guardian/*",
        "https://powerschool.suffield.org/guardian/*"
      ]
    },
    {
      "css": [
        "src/pages/all.css"
      ],
      "matches": [
        "https://*.powerschool.com/guardian/*",
        "https://powerschool.suffield.org/guardian/*"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ps@grahamsh.com"
    }
  }
}