Add base path to the vite config to be able to tunnel all vite assets…

[korridor]

… through a CDN

What does this PR do?

• Fixes #XXXX (GitHub issue number)

Checklist (DO NOT REMOVE)

• I read the contributing guide
• I signed the Contributor License Agreement.
• I commented my code, particularly in hard-to-understand areas

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.19%. Comparing base (dedb50e) to head (72041e0).

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #1118   +/-   ##
=========================================
  Coverage     89.19%   89.19%           
  Complexity     1991     1991           
=========================================
  Files           282      282           
  Lines          9833     9833           
=========================================
  Hits           8771     8771           
  Misses         1062     1062           

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[korridor]

@Onatcer Checked this on staging environments and now all assets are loaded via CDN. I can also check this on the self-hosting testing instance.

[Onatcer]

@korridor 👍 I'm fine with the change then.