Frontend refactor to move response handler, key input handling, and more into new utilities folder

[Keavon]

Part of #124

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[TrueDoctor]

Reviewed 14 of 14 files at r1.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @Keavon)

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client/web/src/utilities/input.ts, line 9 at r1 (raw file):

	// Don't redirect a fullscreen request
	if (e.key.toLowerCase() === "f11") return false;

f5 should not be redirected either

[ajweeks]

Reviewed 14 of 14 files at r1.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @Keavon)

client/web/src/utilities/input.ts, line 9 at r1 (raw file):

	// Don't redirect a fullscreen request
	if (e.key.toLowerCase() === "f11") return false;

f5 should not be redirected either

While you're at it, you might also want to ignore Control+Shift+I and Control+Shift+J:

https://developer.chrome.com/docs/devtools/shortcuts/

[Keavon]

Reviewable status: 13 of 14 files reviewed, 1 unresolved discussion (waiting on @TrueDoctor)

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client/web/src/utilities/input.ts, line 9 at r1 (raw file):

Previously, ajweeks wrote…

While you're at it, you might also want to ignore Control+Shift+I and Control+Shift+J:

https://developer.chrome.com/docs/devtools/shortcuts/

Done.