Prepare Application startup

src/sakia/app.py

src/sakia/core/config.py

src/sakia/data/connectors/bma.py

src/sakia/data/entities/app_data.py

src/sakia/data/files/app_data.py

src/sakia/data/files/user_parameters.py

src/sakia/data/processors/blockchain.py

src/sakia/data/processors/certifications.py

src/sakia/data/processors/identities.py

src/sakia/data/processors/nodes.py

src/sakia/data/repositories/connections.py

src/sakia/data/repositories/meta.py

src/sakia/money/currency.py

src/sakia/options.py

src/sakia/services/__init__.py

src/sakia/services/blockchain.py

src/sakia/services/identities.py

src/sakia/services/network.py

src/sakia/tests/unit/data/test_appdata_file.py

src/sakia/tests/unit/data/test_user_parameters_file.py