fixing template-case and case_creation_methods

...e/case_templates/openfoamCompressorCascadeRas.schema.yaml

.../database/case_templates/openfoamCompressorCascadeRas/0/T

.../database/case_templates/openfoamCompressorCascadeRas/0/U

.../database/case_templates/openfoamCompressorCascadeRas/0/k

...abase/case_templates/openfoamCompressorCascadeRas/0/omega

.../database/case_templates/openfoamCompressorCascadeRas/0/p

...oamCompressorCascadeRas/constant/thermophysicalProperties

...penfoamCompressorCascadeRas/constant/turbulenceProperties

...templates/openfoamCompressorCascadeRas/system/controlDict

...lates/openfoamCompressorCascadeRas/system/createPatchDict

...ates/openfoamCompressorCascadeRas/system/decomposeParDict

..._templates/openfoamCompressorCascadeRas/system/fvSolution

ntrfc/preprocessing/case_creation/create_case.py

tests/test_ntrfc_case.py