need better pdf reader/ocr [FEATURE]

[padeepz]

the document loader(pdf) is not accurately reading pdf, need to have an better ocr to be added along with pdf loader, something like document ai

[tozzi21]

agree +1. it be best for Flowise to adopt Unstructured lib for superior pdf/doc ingestion.

[netandreus]

+1 for Unstructured. It really needed

[stemmons-william]

+1

[bayuthira]

+1, currently pdf reader can't read text from a image.

[ilanb]

+1

[byrondelgado]

+1

[Astriel]

+1