feat: update ui

[mozhoku]

Description

Improvements for the UI.

• Added new side bar on the left that will hold all the UI elements. Can be toggled from screen or Esc.
• Graphy is moved into the side bar. Can be toggled on/off with F3.
• Timescale slider moved into the side bar.
• New hotkey for toggling traffic visibility: Ctrl+T
• Added new icons and animations for the UI.

Related links

Issue:

• UI needs visual update #63

Tests performed

Not applicable.

Effects on system behavior

Not applicable.

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[mozhoku]

Progress:

[xmfcx]

please rebase to the latest main

[mozhoku]

Progress:

[mozhoku]

Added some animations.
Progress:

https://youtu.be/FzU7C2QrsNE

[mozhoku]

Current status:
https://youtu.be/jI3zJ7mlSpY

[Aysenayilmaz]

When Graphy assetini is not added, the text fonts are not showing up. But when it's added, there's no issue, and the hotkeys are working fine.

[xmfcx]

Please fix the https://github.com/autowarefoundation/AWSIM/actions/runs/8924123708/job/24509806240?pr=57 errors