Examine source code of Namida OCR

{
  "manifest_version": 3,
  "name": "Namida OCR",
  "version": "1.2.55",
  "description": "An OCR tool designed recognizing, copying and pronouncing Japanese text",
  "commands": {
    "toggle-feature": {
      "suggested_key": {
        "default": "Alt+Q",
        "mac": "Alt+Q"
      },
      "description": "Snip text"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/index.js"
      ]
    }
  ],
  "action": {
    "default_popup": "ui/popup.html"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'"
  },
  "icons": {
    "16": "assets/16.png",
    "32": "assets/32.png",
    "48": "assets/48.png",
    "128": "assets/128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "/libs/tesseract-worker/worker.min.js",
        "/libs/tesseract-core/tesseract-core-lstm.wasm.js",
        "/libs/tesseract-core/tesseract-core-simd-lstm.wasm.js",
        "/libs/tesseract-lang/*",
        "/libs/onnxruntime/*",
        "/libs/paddleocr/manifest.json",
        "/libs/paddleocr/detection/v5/*",
        "/libs/paddleocr/languages/chinese/*",
        "/libs/tensorflow/x2/model.json",
        "/libs/tensorflow/x2/group1-shard1of1.bin"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background/index.js"
    ]
  },
  "permissions": [
    "tabs",
    "activeTab",
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "namidaOCR@leadwardkoex.com"
    }
  }
}