Examine source code of PSTS Scraper for MealCalc

{
  "manifest_version": 3,
  "name": "TicketForge CATS Scraper",
  "description": "Automates ticket extraction from CN PSTS Jacada terminals and runs discovery mode on CPKC terminals. Uploads to TicketForge.",
  "version": "2.2.112",
  "permissions": [
    "storage",
    "activeTab",
    "tabs",
    "scripting",
    "alarms",
    "notifications",
    "webNavigation",
    "sidePanel"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "type": "module",
    "scripts": [
      "background/service-worker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.cn.ca/*"
      ],
      "js": [
        "content/cats-dialog-guard.js"
      ],
      "all_frames": true,
      "run_at": "document_start"
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/psts-detector.js",
        "content/jacada-driver.js"
      ],
      "all_frames": true,
      "run_at": "document_idle"
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/injected-panel.js",
        "content/observation-listeners.js",
        "content/observation-preview.js"
      ],
      "css": [
        "content/injected-panel.css"
      ],
      "all_frames": true,
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://*.cn.ca/*"
      ],
      "js": [
        "content/vpn-login-helper.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_title": "PSTS Scraper",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "background/panel-core/*.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "side_panel": {
    "default_path": "sidepanel/panel.html"
  },
  "sidebar_action": {
    "default_panel": "sidepanel/panel.html",
    "default_icon": "icons/icon-48.png",
    "default_title": "PSTS Scraper",
    "open_at_install": false
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "psts-scraper@mealcalc.tech",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}