Refactor: Remove config argument from context and emitter

src/pystencilssfg/cli.py

src/pystencilssfg/context.py

src/pystencilssfg/emitters/__init__.py

src/pystencilssfg/emitters/cpu/__init__.py

src/pystencilssfg/emitters/header_source_pair.py

src/pystencilssfg/emitters/jinja_filters.py

...ystencilssfg/emitters/templates/HeaderSourcePair.tmpl.cpp

src/pystencilssfg/emitters/templates/HeaderSourcePair.tmpl.h

src/pystencilssfg/generator.py

src/pystencilssfg/source_concepts/source_objects.py