Examine source code of PISO Connector

{
  "manifest_version": 3,
  "name": "PISO Connector",
  "description": "PISO Connector za dodatne funkcionalnosti in boljšo uporabniško izkušnjo.",
  "version": "2.2.0",
  "permissions": [
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://esodisce.si/*",
    "https://www.geoprostor.net/*",
    "https://test.geoprostor.net/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.geoprostor.net/*",
        "https://test.geoprostor.net/*"
      ],
      "js": [
        "content-scripts/piso-content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "action": {
    "default_title": "PISO Connector",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/piso_connector_16.png",
      "48": "icons/piso_connector_48.png",
      "128": "icons/piso_connector_128.png"
    }
  },
  "icons": {
    "16": "icons/piso_connector_16.png",
    "48": "icons/piso_connector_48.png",
    "128": "icons/piso_connector_128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "piso-connector@production",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}