Finalize multiselection support

Consolidate transformation operation system

Move dialog editor vm commands into partial class

Initial multiselect implementation

Reduce font size to match winuser

Add DEFPUSHBUTTON, LTEXT, and EDITTEXT deserialization

Preliminary deserialization implementation

Move inspector templates into UserControls

Merge branch 'main' of https://github.com/Aurumaker72/RsrcUtilities

Move control transformation logic into IPositioners, improve snap mode by also snapping to external boundaries

Update README.md

Add visual style selection

Simplify service layer

Add visual styles for selection

Move base control inspector into UserControl