another fix for #25896
Implementation of text swing (step1)
added swing tab
swing settings tab in staff text properties
Implemented step 2 of swing implementation using staff texts
Added call for updateSwing in stafftextproperties
Initial page for dialog changed
System flag enabled for swing parameters
saving and loading with text specified swing implemented
removed extra print statement
fixed formatting
Added groupbox to make the default behavior to no change in swing
fixed indentation in stafftextproperties
fixing conflicts in staff.h
Removed writing of setSwing to file
Removed SwingParameter member from staff and fixed layout of swing tab in dialog
fixed the issue with disabled controls