Examine source code of Moodle Improver 9000 (IUT d'Orsay)

{
  "manifest_version": 2,
  "name": "MoodleImprover9000",
  "version": "4.3.5",
  "description": "Alternative UI for moodle.",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png"
    },
    "default_title": "MoodleImprover9000",
    "default_popup": "popup/main.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://cours.iut-orsay.fr/*"
      ],
      "exclude_matches": [
        "https://cours.iut-orsay.fr/login/index.php",
        "https://cours.iut-orsay.fr/",
        "https://cours.iut-orsay.fr/?*"
      ],
      "js": [
        "lib/browser-polyfill.js",
        "util/db.js",
        "util/indexdb.js",
        "lib/day.js",
        "lib/fuse.js",
        "lib/pure_snow.js",
        "init.js",
        "mod/messages.js",
        "mod/scanning.js",
        "mod/searchMenu.js",
        "mod/setup.js",
        "mod/news.js",
        "mod/edt.js",
        "mod/configure.js",
        "new/panopticon.js",
        "main.js"
      ]
    },
    {
      "matches": [
        "https://cours.iut-orsay.fr/*"
      ],
      "exclude_matches": [
        "https://cours.iut-orsay.fr/login/index.php",
        "https://cours.iut-orsay.fr/",
        "https://cours.iut-orsay.fr/?*"
      ],
      "css": [
        "css/base.css",
        "css/main.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://cours.iut-orsay.fr/",
        "https://cours.iut-orsay.fr/?*"
      ],
      "css": [
        "css/base.css",
        "css/home.css"
      ],
      "js": [
        "lib/browser-polyfill.js",
        "util/db.js",
        "lib/day.js",
        "lib/fuse.js",
        "lib/pure_snow.js",
        "init.js",
        "mod/searchMenu.js",
        "new/panopticon.js",
        "mod/home.js"
      ]
    },
    {
      "matches": [
        "https://cours.iut-orsay.fr/",
        "https://cours.iut-orsay.fr/?*"
      ],
      "css": [
        "css/base.css",
        "css/home.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://nvt.iut-orsay.fr/meetings"
      ],
      "all_frames": true,
      "js": [
        "lib/browser-polyfill.js",
        "util/db.js",
        "lib/day.js",
        "lib/fuse.js",
        "init.js",
        "mod/scan_edt.js"
      ]
    },
    {
      "matches": [
        "https://cours.iut-orsay.fr/login/index.php"
      ],
      "js": [
        "lib/browser-polyfill.js",
        "util/db.js",
        "init.js",
        "mod/login.js"
      ]
    },
    {
      "matches": [
        "https://cours.iut-orsay.fr/login/index.php"
      ],
      "css": [
        "css/base.css",
        "css/login.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://sso.universite-paris-saclay.fr/cas/login?*"
      ],
      "js": [
        "lib/browser-polyfill.js",
        "util/db.js",
        "init.js",
        "mod/sso.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "lib/browser-polyfill.js",
      "lib/day.js",
      "util/mutex.js",
      "util/db.js",
      "util/indexdb.js",
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "storage",
    "*://cours.iut-orsay.fr/*",
    "*://nvt.iut-orsay.fr/*",
    "tabs",
    "webRequest",
    "webRequestBlocking"
  ],
  "commands": {
    "openmenu": {
      "suggested_key": {
        "default": "Ctrl+Space"
      },
      "description": "Ouvre le menu de recherche"
    }
  },
  "web_accessible_resources": [
    "font/OpenSans-Regular-webfont.ttf",
    "font/OpenSans-Regular-webfont.woff",
    "icons/mi9k_iut_logo.png",
    "html/heart.svg",
    "html/link.svg",
    "html/settings.svg"
  ],
  "author": "Guilian Celin--Davanture",
  "developer": {
    "name": "Guilian Celin--Davanture"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ab1731b9-5473-49c7-b690-abb33fe50460}"
    }
  }
}