qf - lazy access of qf kernel name and path

ceed: Add CEED_QFUNCTION_ATTR for inlining

GCC doesn't like to inline all Qfunction helpers, so this forces it do
so if inlining is allowed at all.

QF headers for typedefs and macros (#1036)

* jit - qf headers for typedefs and macros

* jit - smaller list of permitted files

* ceed - only include ceed.h in QF source

basis - make CreateProjectionMatrix internal fn

doc - fix CEED_BASIS_COLLOCATED documentation

fmt - add CeedInt_FMT

gallery - fix bad indexing in 3d poission det

Merge pull request #973 from CEED/icl/magma-rtc

Use RTC for MAGMA tensor basis kernels and element restrictions

basis - use ncomp from 'from' basis for projection (#1012)

* basis - use ncomp from 'from' basis for projection

* doc - document numcomp convention for CeedBasisCreateProjection

* basis - reor

basis - use ncomp from 'from' basis for projection (#1012)

* basis - use ncomp from 'from' basis for projection

* doc - document numcomp convention for CeedBasisCreateProjection

* basis - reorder BasisCreateProjection arguments

show more ...

basis - add CeedBasisCreateProlongation

Merge branch 'main' into jeremy/assembly-fix

ctx - shift QFContextDestroyData to interface only

MAGMA: Use more specific macro name for HIP mode

Use rtc for MAGMA elem restriction and tensor basis kernels

ctx - allow backend specific data destroy behavior

pc - drop qf value thresholding in assembly

minor - fix indentation

pc - clean up LinearAssemble implementation

pc - fix GPU single operator fallback

op - add debugging output to fallback creation

pc - fix qf fallback cloning

ceed - refactor fallback Ceed creation into separate fn

Use standard khash header guard

op - add optional name for Operators

ctx - add interface for additional destroy