Support advanced settings

[joshuali925]

Description

closes #43

Issues Resolved

[List any issues this PR will resolve]

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[codecov-commenter]

Codecov Report

Merging #68 (14017d7) into main (f7ddcb8) will decrease coverage by 0.56%.
The diff coverage is 90.00%.

@@            Coverage Diff             @@
##             main      #68      +/-   ##
==========================================
- Coverage   95.30%   94.73%   -0.57%     
==========================================
  Files           5        5              
  Lines         149      152       +3     
  Branches       45       45              
==========================================
+ Hits          142      144       +2     
- Misses          7        8       +1     

Impacted Files	Coverage Δ
gantt-chart/public/gantt_request_handler.ts	94.44% <75.00%> (-5.56%)	⬇️
gantt-chart/public/components/options_editor.tsx	100.00% <100.00%> (ø)
gantt-chart/public/gantt_vis_type.ts	100.00% <100.00%> (ø)

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