new README.md and Trainer design

minor fixed on src/main/parser.py

fixes on src/models

minor fixes fpr src/dataset

minor fixes on src/config

removed redundant class from src/config

fixed linter issues in trainer.py

refactored trainer class

added parser and trainer blueprints

combined adafortitran and fortitran with basefortitran to minimize code repetition. Added dataset.py

added adafortitran estimator

added fortitran estimator

added model blocks

added basic config handling for ofdm parameters and the linear model from the paper

first commit