feat: reapply forum v2 changes (#36002) #32518

Job	Run time
collect-and-verify	8m 17s
lms-1(py=3.11,dj=pinned,mongo=7.0)	9m 39s
lms-2(py=3.11,dj=pinned,mongo=7.0)	11m 35s
lms-3(py=3.11,dj=pinned,mongo=7.0)	16m 36s
lms-4(py=3.11,dj=pinned,mongo=7.0)	19m 45s
lms-5(py=3.11,dj=pinned,mongo=7.0)	14m 6s
lms-6(py=3.11,dj=pinned,mongo=7.0)	19m 19s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	15m 10s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	17m 28s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	10m 55s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	10m 2s
cms-1(py=3.11,dj=pinned,mongo=7.0)	7m 32s
cms-2(py=3.11,dj=pinned,mongo=7.0)	13m 14s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 48s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 7s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	14m 57s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	11m 34s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 27s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	9m 8s
coverage (3.11)	1m 42s
Unit tests successful	2s
compile-warnings-report	11s
merge-artifacts	7s
	3h 55m 41s

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