fix fallback when trying insertion of already existing transaction

fixup: invalid variable name

fixup: invalid argument name

add unit tests

fixup: fetch transactions by number and not by id

move TransactionProcessingOutput to entity file

add endpoint for retrieving fraud status of existing an transaction

fix: really use connection pooling

fix: use connexion pooling

improve logging

add test steps before allowing the push to huggingface

large improve of tests and docker build

solve pydantic deprecation warning

improve db connection functions

fix env variable loading

change tests folder structure

use context manager for db connection and adapt dependency injection

add package versions

add default value to "is_real_fraud" field

code cleaning

fix constraint in migration script

fix exception type detection

fix: update transaction if fraud

store the ground truth about frauds

fixup: wrong metadata key

add HF port

connect to the ML prediction API

Create push_to_huggingface.yml

authorize credit card numbers to be sent as int

send transaction info in the request body

add Brevo support

lighten the Docker image

add a huggingface-ready README.md

containerize application

Initial commit

Initial commit