new documents_prep

new way of chunking

a new chunking with 3 000 size for all types of data

max size 25000 + improved table prep

chunk size = 8192

new table document + image document processing functions + added more comprehensive loggings

improved chunk size to 2048

improved chunk size to 1500

complete new structure

added new prompts + removed section showing in html sources

added text_json files + added the document prep

fixed app py + document_processor py

changed the prompt

initial commit with the files