Transition Table 0.2.7

Add vendor requests to control transition table via obs-websocket

add Matrix view
add export
add import

OBS version 28 support

dialog not locking
fix memory leaks

fix reference leak

• scene filter contains match instead of strict match
• double click to select row
• set transition and duration when only one row

fix saving enable and disable hotkeys

add hotkey to disable and enable the transition table

improve table layout and stretching

Now tries to load existing transition overrides when no transition table settings are found.