ALC Data Loading Layout Changes

Merge pull request #30428 from mantidproject/30427_check_logs_exist_in_ws_before_averaging_EngDiffUI_fitting

Check log exists in workspace before calculating average when loading focussed data in EngDiffUI fitting tab

Updated image

Stop label from cutting off vertically

Added tooltip to all plots

Moved load, updated status message, added log box and moved log value selector, added tooltip to plot

Edit Release Notes 6.0 - Spec + LSS

Change ALC Tests To Run In Qt5

Copy commit from master for precompiled headers changes

Fix sliceviewer exception with ADS update when closing

doxygen warning

Created new test target specific for muon

Removed some qt4 checks and updated cmake to move test files to qt5

Deprecation warning for getNumberBins

This Commit apply changes recommended from code review, and adds images for some changes.

Improve Precompiled header files to speed up Windows build

SANSILLAutoProcess multiple transmissions

Re #30406

Merge pull request #30375 from mantidproject/30308_Sliceviewer_exception_when_changing_peak_workspace_when_overlaid

SliceViewer: Exception when changing peak workspace in the ADS when overlaid