Fuentes oficiales de las librerías JavaScript incluidas (versiones minificadas en ../)

1. flatpickr v4.6.13
   - Minified: ../flatpickr.min.js
   - Source: https://github.com/flatpickr/flatpickr
   - License: MIT
   - Distribución: https://www.npmjs.com/package/flatpickr

2. flatpickr locale Spanish (flatpickr-es.js) v4.6.13
   - Minified: ../flatpickr-es.js
   - Source: https://github.com/flatpickr/flatpickr/tree/master/src/l10n
   - License: MIT

3. QRCode.js
   - Minified: ../qrcode.min.js
   - Source: https://github.com/davidshimjs/qrcodejs
   - License: MIT

4. SheetJS xlsx.mini.min.js v0.18.5
   - Minified: ../xlsx.mini.min.js
   - Source: https://github.com/SheetJS/sheetjs
   - License: Apache-2.0
   - Distribución: https://www.npmjs.com/package/xlsx
