[Enhancement] In-launcher live log view

[balt-dev]

It'd be nice if there was a way to view the game's log.txt from inside Olympus, and see it updating instantaneously (or near instantaneously) whenever the file is written to.

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imma be real i spent like 7 hours trying to get this to work so i could make a PR but i just couldn't figure out the UI workings, like i got the whole log thing functional but it wasn't displaying properly and