Examine source code of Pronote+

{
  "manifest_version": 2,
  "name": "Pronote+",
  "version": "0.2.6",
  "description": "Améliorez Pronote avec une multitude de fonctionnalités supplémentaires !\n N'est pas affilié à Index Education.\n Maintenu par Adloya et Malolam",
  "author": "Adloya",
  "content_scripts": [
    {
      "matches": [
        "*://*.index-education.net/pronote/*"
      ],
      "js": [
        "Content.js"
      ]
    },
    {
      "matches": [
        "*://*/pronote/*"
      ],
      "js": [
        "Content.js"
      ]
    },
    {
      "matches": [
        "https://cas3.e-lyco.fr/discovery/WAYF?*"
      ],
      "js": [
        "Content_pglogin_main.js"
      ]
    },
    {
      "matches": [
        "https://educonnect.education.gouv.fr/idp/profile/SAML2/Redirect/SSO?*"
      ],
      "js": [
        "Content_pglogin_pubpriv.js"
      ]
    },
    {
      "matches": [
        "https://auth.educagri.fr/cas/login?*"
      ],
      "js": [
        "Content_pglogin_cas.js"
      ]
    },
    {
      "matches": [
        "https://idp-itslfr-prod.itslfr-aws.com/cas-elyco/login?*"
      ],
      "js": [
        "Content_pglogin_agp.js"
      ]
    },
    {
      "matches": [
        "https://ent.e-lyco.fr/wayf/Ctrl?*"
      ],
      "js": [
        "Content_newelyco.js"
      ]
    }
  ],
  "icons": {
    "48": "assets/img/pronoteplus-256.png"
  },
  "web_accessible_resources": [
    "css/dark.css",
    "css/light.css",
    "css/abyss.css",
    "css/pubpriv/dark.css",
    "css/pubpriv/light.css",
    "css/mainloginpage/dark_elyco_firstloginpage.css",
    "css/mainloginpage/light_elyco_firstloginpage.css",
    "css/agp/dark.css",
    "css/agp/light.css",
    "css/cas/dark.css",
    "css/cas/light.css",
    "css/pages/homepage.css",
    "css/newelyco/dark.css",
    "css/newelyco/light.css",
    "assets/img/minist.svg",
    "assets/img/ministd.svg",
    "assets/img/icone-eleved.svg",
    "assets/img/icone-rpd.svg"
  ],
  "permissions": [
    "storage",
    "tabs",
    "activeTab"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{4c37d4e3-428b-4dda-bacb-a58d06b1d91f}"
    }
  }
}