Make sidebar links

[clovis1122]

This PR uses the NavLink component on the sidebar to make these act as links. Because the history state is now managed by a 3rd party, we can safely remove the previous test as well (otherwise we would be basically testing the 3rd party library...).

closes #305

[codecov]

Codecov Report

Merging #489 (9766147) into main (29c0153) will increase coverage by 0.80%.
The diff coverage is 60.00%.

@@            Coverage Diff             @@
##             main     #489      +/-   ##
==========================================
+ Coverage   55.26%   56.06%   +0.80%     
==========================================
  Files         163      164       +1     
  Lines        6868     6990     +122     
  Branches      169      196      +27     
==========================================
+ Hits         3795     3918     +123     
+ Misses       2758     2755       -3     
- Partials      315      317       +2     

Impacted Files	Coverage Δ
webapp/javascript/components/Sidebar.jsx	60.72% <60.00%> (-9.28%)	⬇️
...ponents/FlameGraph/FlameGraphComponent/testData.ts	100.00% <0.00%> (ø)
webapp/javascript/components/ProfilerHeader.jsx
webapp/javascript/components/Toolbar.tsx	90.68% <0.00%> (ø)
...pp/javascript/components/ProfilerHeader.module.css	66.67% <0.00%> (ø)
...omponents/FlameGraph/FlameGraphComponent/index.tsx	88.75% <0.00%> (+0.60%)	⬆️
...mponents/FlameGraph/FlameGraphComponent/Header.tsx	88.89% <0.00%> (+1.39%)	⬆️
pkg/exec/cli.go	49.67% <0.00%> (+2.12%)	⬆️
...lameGraph/FlameGraphComponent/Flamegraph_render.ts	96.97% <0.00%> (+2.28%)	⬆️
pkg/exec/cli_unix.go	14.76% <0.00%> (+3.44%)	⬆️
... and 1 more

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[clovis1122]

@eh-am can I get a review for this one too?

[eh-am]

@clovis1122 Thank you again!

Hmm, weird, now the query params aren't being passed between different pages:
This is the main branch

This is this PR

[clovis1122]

@eh-am whoops! Fixed!

[eh-am]

Thank you!

Added few suggestions, super minor, but overall looks great!

[clovis1122]

Thanks, done!

[Rperry2174]

This is awesome thanks @clovis1122 !!!