Additional randomization options for Rainbow Bridge and Ganon's Boss Key, UI Visibility Fixes

[Echopixel]

I wanted more random seed requirement options so I added a few more options for Rainbow Bridge and Ganon's Boss Key.

Ganon's Boss Key

• Can choose to make the amount of spiritual stones, medallions or dungeon rewards needed to be random between their min-max values if those options are selected from the Combobox.
• Added Random which can be any of the existing options minus Gold Skulltulas or Hearts (in-line w/ current Rainbow Bridge Random, easily changed though)

Rainbow Bridge

• Can choose to make the amount of spiritual stones, medallions or dungeon rewards needed to be random between their min-max values if those options are selected from the Combobox.

The individual options display as a new Checkbutton whether you want to make them random or not, if yes, it disables the accompanying slider.

Additionally, I believe adding these new options unearthed a bug/unaccounted interaction with how Combo boxes/Checkbuttons and visibility was working for UI elements that could be enabled for multiple reasons (in this case, the sliders), so I made a few changes to how the application tracks visibility changes which I believe should prevent this from happening anymore when you have an element with multiple sources of being enabled/disabled.

[Echopixel]

Just adding that the UI recompute changes seems to also fix #2409
I threw together a branch with the changes from #2408 just to test and it appears to be working now as far as setting visibility goes.

https://github.com/Echopixel/OoT-Randomizer-Echopixel/tree/feature/cross_world_shuffle

[dragonbane0]

Nice contribution. #2400 already attempts to rewrite the visibility logic and that PR was planned to get merged, but got held up. Have to see if they could perhaps be combined

[fenhl]

While it's not implemented exactly as described there, this is very similar to #1345. Personally I think allowing a minimum and maximum to be specified is probably overkill so I prefer the way it's done in this PR, but I'll ask the rest of the dev team for their opinions as well.

[fenhl]

I got no objections from the dev team so we're going with this PR.