Examine source code of Network Sleuth

{
  "icons": {
    "16": "icon16.plasmo.e7bcd3ac.png",
    "32": "icon32.plasmo.ce39377b.png",
    "48": "icon48.plasmo.3c17e113.png",
    "64": "icon64.plasmo.df317abe.png",
    "128": "icon128.plasmo.6a4310c5.png"
  },
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icon16.plasmo.e7bcd3ac.png",
      "32": "icon32.plasmo.ce39377b.png",
      "48": "icon48.plasmo.3c17e113.png",
      "64": "icon64.plasmo.df317abe.png",
      "128": "icon128.plasmo.6a4310c5.png"
    },
    "default_popup": "popup.html"
  },
  "version": "0.0.2",
  "author": "Shubham Singh",
  "name": "Sleuth",
  "description": "Extension to beautify network logs and some quick shortcuts",
  "background": {
    "scripts": [
      "static/background/index.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "devtools_page": "devtools.html",
  "sidebar_action": {
    "default_panel": "sidepanel.html"
  },
  "permissions": [
    "storage",
    "webRequest",
    "webRequestBlocking",
    "clipboardWrite",
    "sidePanel",
    "debugger",
    "https://*/*",
    "http://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "shortcutInjector.84ad8dc0.js"
      ],
      "all_frames": true,
      "css": [
        "shortcutInjector.1dbbed75.css"
      ]
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self';",
  "side_panel": {
    "default_path": "sidepanel.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{025f9063-e42b-4ed1-ba6d-95100439f870}"
    }
  }
}