postgress support

add engine switch

abstract experiment_graph_drawing table adapter

fix engine

use autosubmit db_structure

use autosubmit db_manager in graph draw

add status adapter

fix bg tasks

remove legacy code

add db adapter layer for main DDBBs

refactor db_common

limit SQLAlchemy usage

fix graph_draw table doesn't exist

use tmpdir for testing

refactor jobdata module

move table_manager from autosubmit

history refactor

replace _mapping to _asdict()

fix fixtures

migrate SQLAlchemy table def to Core

normalize adapters responses

move session module to API

use APIBasicConfig in session

update name from adapters to repository

replace db_structure handler