Resolve TMSS-2588

Closes TMSS-2588

See merge request !1124

Resolve TMSS-1984

Closes TMSS-1984

See merge request !1117

Use pool of MultiStationObservation in lobster service

Closes L2SS-1411

See merge request !1114

Reduce label size + set fixed_time for scheduler

See merge request !1123

TMSS-2575: fixed search window issue by enlarging the upper_bound when nothing is found, and by moving the window when found-but-not-scheduled

Refactor SU creation elements

See merge request !1116

TMSS-2638: quick fix to ignore 24/7 IDOLS observations. ToDo: should be fixed in a more generic way: TMSS-2639

removed scheduling_constraints_template from SchedulingConstraintsWeightFactor for simplification. Log weight factors in scoring units. Optimized weighting db access

added daily_scheduling_constraints_overview api method to get an html overview page showing all (un)schedulable scheduling_constraints_plots for the given date, to gain insight in the possibly runnable units in the schedule.

Better error message on failing test

See merge request !1119

Resolve TMSS-2601

Closes TMSS-2601

See merge request !1120

don't run a long lasting blocking full schedule computation at startup, but just trigger a scheduling event and let it run in the background so it's interruptable