Examine source code of LeetWithGit

{
  "manifest_version" : 3 ,
  "name" : "LeetWithGit",
  "description" : "Automatically push successful LeetCode solutions to GitHub",
  "version" : "1.7.1",
  "icons" : {
    "16" : "icon/16.png",
    "32" : "icon/32.png",
    "48" : "icon/48.png",
    "96" : "icon/96.png",
    "128" : "icon/128.png"
  },
  "permissions" : [
    "storage" ,
    "notifications" ,
    "alarms" ,
    "scripting" 
  ],
  "host_permissions" : [
    "https://leetcode.com/*" ,
    "https://api.github.com/*" 
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "leetwithgit@kanishkvalechha",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "authenticationInfo"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "background" : {
    "scripts" : [
      "background.js" 
    ]
  },
  "action" : {
    "default_title" : "LeetWithGit",
    "default_popup" : "popup.html"
  },
  "content_scripts" : [
    {
      "matches" : [
        "https://leetcode.com/*" 
      ],
      "run_at" : "document_start" ,
      "js" : [
        "content-scripts/capture.js" 
      ],
      "world" : "MAIN" 
    },
    {
      "matches" : [
        "https://leetcode.com/*" 
      ],
      "run_at" : "document_start" ,
      "js" : [
        "content-scripts/leetcode.js" 
      ]
    },
    {
      "matches" : [
        "https://leetcode.com/*" 
      ],
      "js" : [
        "content-scripts/profile.js" 
      ],
      "world" : "MAIN" 
    }
  ]
}