v2.0 with React-based frontend

[undera]

Changes Proposed

This is PR to review overall changes for React migration project

Check List

• The title of my pull request is a short description of the changes
• This PR relates to some issue: Make "Back" button to work #26 Rework network interation in JS code #27
• I have documented the changes made (if applicable)
• I have covered the changes with unit tests

[codecov-commenter]

Codecov Report

Attention: 16 lines in your changes are missing coverage. Please review.

Comparison is base (227966b) 29.87% compared to head (d51ac45) 29.85%.

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Additional details and impacted files

@@            Coverage Diff             @@
##             main     #233      +/-   ##
==========================================
- Coverage   29.87%   29.85%   -0.02%     
==========================================
  Files          10       10              
  Lines        1339     1323      -16     
==========================================
- Hits          400      395       -5     
+ Misses        900      887      -13     
- Partials       39       41       +2     

Files	Coverage Δ
pkg/dashboard/objects/data.go	11.97% <ø> (+0.16%)	⬆️
pkg/dashboard/server.go	15.06% <ø> (+1.23%)	⬆️
pkg/dashboard/api.go	58.27% <48.38%> (-2.91%)	⬇️

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[undera]

Please don't close this PR as I use it as general tracking for V2

[undera]

Thanks everyone for this 7-month effort!