MPC addition

[reinout]

No description provided.

[github-actions]

✅ Result of Pytest Coverage

---------- coverage: platform linux, python 3.10.12-final-0 ----------

Name	Stmts	Miss	Cover
trs/init.py	0	0	100%
trs/admin.py	51	0	100%
trs/apps.py	7	0	100%
trs/core.py	162	56	65%
trs/forms.py	22	7	68%
trs/management/init.py	0	0	100%
trs/management/commands/init.py	0	0	100%
trs/management/commands/fill_cache.py	23	0	100%
trs/management/commands/update_weeks.py	56	0	100%
trs/models.py	535	75	86%
trs/signal_handlers.py	19	8	58%
trs/templatetags/init.py	0	0	100%
trs/templatetags/trs_formatting.py	52	0	100%
trs/tests/init.py	0	0	100%
trs/tests/factories.py	63	0	100%
trs/tests/test_core.py	28	0	100%
trs/tests/test_fill_cache.py	17	0	100%
trs/tests/test_models.py	165	0	100%
trs/tests/test_templatetags.py	64	0	100%
trs/tests/test_update_weeks.py	35	0	100%
trs/tests/test_views.py	170	0	100%
trs/urls.py	7	0	100%
trs/views.py	2365	1337	43%
TOTAL	3841	1483	61%
========================	94	passed,	1