feat: [FC-0070] add message events to the unit page container #31566

Job	Run time
collect-and-verify	4m 32s
lms-1(py=3.11,dj=pinned,mongo=7.0)	10m 37s
lms-2(py=3.11,dj=pinned,mongo=7.0)	11m 40s
lms-3(py=3.11,dj=pinned,mongo=7.0)	15m 11s
lms-4(py=3.11,dj=pinned,mongo=7.0)	20m 1s
lms-5(py=3.11,dj=pinned,mongo=7.0)	11m 36s
lms-6(py=3.11,dj=pinned,mongo=7.0)	17m 47s
openedx-1-with-lms(py=3.11,dj=pinned,mongo=7.0)	10m 44s
openedx-2-with-lms(py=3.11,dj=pinned,mongo=7.0)	13m 57s
openedx-1-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 29s
openedx-2-with-cms(py=3.11,dj=pinned,mongo=7.0)	6m 28s
cms-1(py=3.11,dj=pinned,mongo=7.0)	4m 51s
cms-2(py=3.11,dj=pinned,mongo=7.0)	12m 44s
common-with-lms(py=3.11,dj=pinned,mongo=7.0)	10m 17s
common-with-cms(py=3.11,dj=pinned,mongo=7.0)	5m 45s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 40s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 52s
xmodule-with-cms(py=3.11,dj=pinned,mongo=7.0)	8m 19s
xmodule-with-lms(py=3.11,dj=pinned,mongo=7.0)	8m 52s
Unit tests successful	5s
compile-warnings-report	9s
coverage (3.11)	1m 53s
merge-artifacts	8s
	3h 21m 37s

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