Fix wrong direction of broken beam segment in longer-dotted note + shorter note groups
Simpler tests; improved comments
Fix #19472

Implements [Left] / [Right] not only from notes/chord-rests but from any element whose parent is a note, a chord-rest or a segment
For elements attached to segments, move to the chord/rest in element track, if it exists
fix #19306 : Elements of instruments added after creation not positioned correctly
Update libmscore/system.cpp
Search box/filter added to the instrument list
fix #19687 : moving bracket causes crash
Stops continuous reformatting of float data entered in inspector widgets
TAB formatting re-aligned with changes on semantics for chord and stem function computing stem data.
Undo commit from muelleki/17906-chords that conflicts with watery/17906-midichordinput
Stops continuous reformatting of float data entered in EditTools widgets.
Merge pull request #180 from mgavioli/Fix_#19611_#19709_tab_stem_too_long

Fix #19611 and #19709 - TAB stems too long
fix stem layout (beam + tweaked note head)
fix importing spanner from 1.2
Corrects vertical alignment for stemless notes (semibreves and breves).
First commit too simplistic and didn't work for ledger lines.

Error was in determining stem X pos. Improved.
Merge pull request #181 from mgavioli/Fix_#19455_entering_floats_in_inspector

#19455 - Entering float numbers in inspector
Merge pull request #183 from mgavioli/Fix_#19455_entering_floats_in_editttols

#19455 Entering float numbers in EditTools
Merge pull request #184 from mgavioli/Fix_#19809_semibreve_and_breve_vert_misalignment

Fix #19809 Semibreve and breve vertical misalignment