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* feat: use basic authentication scheme

* auth.py in ./
* added domain_model.puml of the application

* doc: to-do user check

* feat: /upload now accepts multiple images at the same time

* fix: return label_id after analysis

* feat: /new_label route

- On /new_label a new label is created in the cache.
- Workflow diagram documenting how the user will proceed.

* docs: update workflow

* fix: lint errors

* fix: return only the form

* fix: only support one image per request for /upload

* feat: support sending images throught analyze

* test: set response format for GPT

* doc: display the new workflow in diagram

* fix: support json return format in GPT

* analyze is now a POST request
* log the analyzed label
* s/test_document_store/test_label

* doc: s/GET/POST in workflow

* fix: remove try/catch on generate_form

* remove logs

* fix: comment out logs

* fix: comment out dict and json

* lint: comment out unused code

* test: used default config llm

* feat: remove the routes

* fix: remove sessions

* doc: remove mentions of the upload route

* doc: update diagrams

* fix: remove commented code

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