[FancyZones] Tests: snapping windows (mouse/keyboard)

[SeraphimaZykova]

• Dragging windows holding shift
• Use a non-primary mouse button to activate zones
• Snapping a window to one zone by dragging
• Snapping a window to several zones by dragging
• Check overlapping algorithms
• Make window transparent enabled/disabled
• Snap window by shortcut - by zone number
• Snap window by shortcut - by position
• Extend zones for the snapped window
• Restore size when unsnapping
• Snap elevated window with/without running PT as administrator