Changed App by QKDApp and included qkd_app into proto and left object_factory

src/app/service/database/models/enums/__init__.py

src/common/Constants.py

src/common/tools/object_factory/QKDApp.py

src/qkd_app/__init__.py

src/qkd_app/__main__.py

src/qkd_app/client/QKDAppClient.py

src/qkd_app/client/__init__.py

src/qkd_app/service/QKDAppService.py

src/qkd_app/service/QKDAppServiceServicerImpl.py

src/qkd_app/service/database/Engine.py

src/qkd_app/service/database/QKDApp.py

src/qkd_app/service/database/__init__.py

src/qkd_app/service/database/models/QKDAppModel.py

src/qkd_app/service/database/models/_Base.py

src/qkd_app/service/database/models/__init__.py

src/qkd_app/service/database/models/enums/QKDAppStatus.py

src/qkd_app/service/database/models/enums/QKDAppTypes.py

src/qkd_app/service/database/models/enums/_GrpcToEnum.py

src/qkd_app/service/database/models/enums/__init__.py

src/qkd_app/service/database/uuids/QKDApp.py