feat: make event dashboard buttons colorful

[snitin315]

Short description of what this resolves:

Fixes #4621

Changes proposed in this pull request:

[vercel]

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🔍 Inspect: https://vercel.com/eventyay/open-event-frontend/1a743xrd6
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[codecov]

Codecov Report

Merging #4668 into development will not change coverage.
The diff coverage is n/a.

@@             Coverage Diff              @@
##           development    #4668   +/-   ##
============================================
  Coverage        23.03%   23.03%           
============================================
  Files              476      476           
  Lines             4962     4962           
  Branches             8        8           
============================================
  Hits              1143     1143           
  Misses            3818     3818           
  Partials             1        1           

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