Resolve "Optimize APP startup time by lazily import some packages"

nomad/atomutils.py

nomad/config/__init__.py

nomad/datamodel/datamodel.py

nomad/datamodel/metainfo/eln/__init__.py

nomad/datamodel/metainfo/eln/eqe_parser.py

nomad/datamodel/metainfo/plot.py

nomad/datamodel/metainfo/simulation/workflow.py

nomad/parsing/parser.py

nomad/patch.py

nomad/utils/__init__.py