chore(webapp): cleanup features

[eh-am]

• move isAuthRequired to under features
• parse window.features using zod (this has the potential of breaking the app in cases like passing a number where a boolean it's expected)
• closes https://github.com/pyroscope-io/pyroscope/issues/1228

[codecov[bot]]

Codecov Report

Merging #1355 (2d2f137) into main (8977fc7) will increase coverage by 0.10%. The diff coverage is 93.34%.

@@            Coverage Diff             @@
##             main    #1355      +/-   ##
==========================================
+ Coverage   68.37%   68.46%   +0.10%     
==========================================
  Files         129      129              
  Lines        4252     4242      -10     
  Branches     1155     1135      -20     
==========================================
- Hits         2907     2904       -3     
+ Misses       1340     1333       -7     
  Partials        5        5              

Impacted Files	Coverage Δ
webapp/javascript/components/Sidebar.tsx	86.91% <50.00%> (ø)
webapp/javascript/util/features.ts	94.45% <100.00%> (+23.02%)	:arrow_up:

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[github-actions[bot]]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
webapp/public/assets/app.js	416.69 KB (+0.04% 🔺)	8.4 s (+0.04% 🔺)	2.7 s (-4.39% 🔽)	11 s
webapp/public/assets/app.css	15.23 KB (0%)	305 ms (0%)	0 ms (+100% 🔺)	305 ms
webapp/public/assets/styles.css	9.46 KB (0%)	190 ms (0%)	0 ms (+100% 🔺)	190 ms
packages/pyroscope-flamegraph/dist/index.js	90.77 KB (0%)	1.9 s (0%)	1.6 s (+15% 🔺)	3.4 s
packages/pyroscope-flamegraph/dist/index.node.js	90.63 KB (0%)	1.9 s (0%)	771 ms (-4.99% 🔽)	2.6 s
packages/pyroscope-flamegraph/dist/index.css	7.02 KB (0%)	141 ms (0%)	0 ms (+100% 🔺)	141 ms