fix / added predictionlogtest and PK & FK

fix: change docker file to include database folder

fix: handling database path in main.py

feat/setup SQL database and GET predict

fix: handling string feature values in SHAP output

fix: logging for unknown categorical values in input

feat:added probability and shap values to predict endpoint

feat:added predict endpoint with Pydantic validation

added docker file and dockerignore

Adding all files to the project