Automl-alex

ADD
- add dosc on CV

Fix
- Fix nans in targetencoder in CV

ADD
- Target Encoding in CrossValidation
- DenoisingAutoencoder in DataPrepare
- Docs

Fix
- Fix import - add loguru and psutil in requirements.txt

ADD
- Advanced Logging (logs in .automl-alex_tmp/log.log)
- Class Optimizer
- Pruner in optimizer
- connection with [optuna-dashboard](https://github.com/optuna/optuna-dashboard) (run > optuna-dashboard sqlite:///db.sqlite3 )
- NumericInteractionFeatures Class in data_prepare

Fix
- Fix save & load in AutoML

ADD
- Metod .score() and .fit_score() in Models
- Class CrossValidation() examples in ./examples/03_Models.ipynb