Studio: SiteForm path does not accommodate long site names

[katinthehatsite]

Related issues

Fixes STU-1181

Proposed Changes

This PR ensures that when you have a long path name while creating a site, it does not get cut off:

Before

Testing Instructions

• Pull the changes from this branch
• Start the app with npm start
• Click on the Add site option in the sidebar
• Select the first option
• Open Advanced settings
• Change the name of a site to a very long name so that the local path breaks into the second line
• Observe that the field does not get cut off

Pre-merge Checklist

• Have you checked for TypeScript, React or other console errors?

[github-actions]

📊 Performance Test Results

Comparing 9413d87 vs trunk

site-editor

Metric	trunk	9413d87	Diff	Change
load	8168.00 ms	11400.00 ms	+3232.00 ms	🔴 39.6%

site-startup

Metric	trunk	9413d87	Diff	Change
siteCreation	15295.00 ms	15398.00 ms	+103.00 ms	🔴 0.7%
siteStartup	6964.00 ms	6969.00 ms	+5.00 ms	🔴 0.1%

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Results are median values from multiple test runs.

Legend: 🟢 Improvement (faster) | 🔴 Regression (slower) | ⚪ No change

[gavande1]

I have tested this and it works great. LGTM 👍

[gavande1]

During testing, I noticed unusual behavior where the renderer crashes when the site name is excessively long. I believe this is a separate issue, so I reported it in Linear under STU-1182.