Mega QP context and entrypoint overhaul. Reduce QP hairiness by 30% (#35465)

* QP enterprise middleware should use `defenterprise`

* Test fix? 

* Remove `:rff` from the Query Processor context map

* Sort namespaces

* Simplify QP entrypoints part 1

* Test fixes 

* Test fixes 

* Make sure defenterprise dispatch is done for every QP run

* B I G  QP context overhaul

* WIP

* Remove qp.context.default

* Test fix 

* PR feedback

* QP context overhaul [WIP] [ci skip]

* QP context overhaul [WIP] [ci skip]

* Fix duplicate preprocesses

* Some test fixes.

* More test fixes [ci skip]

* Source card resolution middleware should be preprocessing middleware, not around [ci skip]

* Test fixes [WIP] [ci skip]

* Remove `test-qp-middleware`

* Remove `qp/compile`

* Fix Kondo warnings/cleanup

* Remove `mt/compile`

* Fix most tests

* Mostly everything working?

* 4 failures, 1 error

* Eliminate QP context `reducedf`

* 3 failures, 0 errors <3

* All tests are passing <3

* Remove dead debug-qp code

* Fix test failure

* Remove async context

* Remove raisef

* Forget it, just remove context entirely [ci skip]

* Fix Kondo errors

* Fix Kondo warnings

* Fix Kondo warnings

* Fix Kondo warnings

* Remove empty namespace

* Fix some reflection warnings

* Update dox [ci skip]

* Test fix 

* Fix pivot QP

* Misc improvements

* Test fix 

* Improvements and test fixes

* More test fixes 

* Test fixes 

* Address PR feedback

* Test fixes 

* More test fixes and docstring improvements

* Appease Eastwood

* Test fixes 

* More test fixes

* Test fixes 



* Revert test parallelization in metabase.models.params.chain-filter-test

* Update src/metabase/async/util.clj

Co-authored-by: metamben <103100869+metamben@users.noreply.github.com>

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Co-authored-by: metamben <103100869+metamben@users.noreply.github.com>