fix: x and y limits in optical system view

[edavidfs]

Adding xlim and ylim to a 2D plot did not work because it seems that the plot boundaries were restored.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Flag	Coverage Δ
unittests	98.03% <100.00%> (ø)

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Files with missing lines	Coverage Δ
optiland/visualization/visualization.py	95.78% <100.00%> (ø)

[HarrisonKramer]

Thanks for fixing this! Will merge now.

[HarrisonKramer]

Hi @edavidfs,

By the way, another collaborator set up a discord server for Optiland contributors (or users). The goal is to make it easier to discuss Optiland-related topics/planning. Feel free to join, if you wish:

https://discord.gg/VPrwKR9S

Regards,
Kramer