feat(utils): generate ascii tree in full markdown report's audit details

[matejchalk]

Closes #997

[github-actions]

Code PushUp

🤨 Code PushUp report has both improvements and regressions – compared current commit cceb251 with previous commit c1c6965.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Categories

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Performance	🔴 49	🔴 48
Code coverage	🟢 90	🟢 91
Documentation	🔴 23	🔴 23
Security	🟡 62	🟡 62	–
Updates	🟡 84	🟡 84	–
Accessibility	🟢 92	🟢 92	–
Best Practices	🟢 100	🟢 100	–
SEO	🟡 61	🟡 61	–
Type Safety	🟢 100	🟢 100	–
Bug prevention	🟢 100	🟢 100	–
Miscellaneous	🟢 100	🟢 100	–
Code style	🟢 100	🟢 100	–

👍 1 group improved, 👎 2 groups regressed, 👍 5 audits improved, 👎 6 audits regressed, 10 audits changed without impacting score

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
Lighthouse	Performance	🔴 49	🔴 48
Code coverage	Code coverage metrics	🟢 90	🟢 91
JSDoc coverage	Documentation coverage	🔴 23	🔴 23

18 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Lighthouse	Initial server response time was short	🟥 Root document took 620 ms	🟩 Root document took 520 ms
Lighthouse	Speed Index	🟥 6.0 s	🟥 7.1 s
Lighthouse	First Contentful Paint	🟥 3.1 s	🟨 2.9 s
Lighthouse	Time to Interactive	🟥 13.1 s	🟥 14.2 s
Lighthouse	Largest Contentful Paint	🟨 3.7 s	🟨 3.7 s
JSDoc coverage	Functions coverage	🟥 456 undocumented functions	🟥 462 undocumented functions
Code coverage	Branch coverage	🟨 85.9 %	🟨 86.1 %
Code coverage	Line coverage	🟨 89.9 %	🟨 90 %
Code coverage	Function coverage	🟩 92.8 %	🟩 92.9 %
JSDoc coverage	Types coverage	🟥 218 undocumented types	🟥 219 undocumented types
JSDoc coverage	Variables coverage	🟥 214 undocumented variables	🟥 217 undocumented variables
Lighthouse	Avoids enormous network payloads	🟩 Total size was 1,831 KiB	🟩 Total size was 1,834 KiB
Lighthouse	Minimizes main-thread work	🟥 17.0 s	🟥 19.5 s
Lighthouse	Total Blocking Time	🟥 4,410 ms	🟥 5,930 ms
Lighthouse	Uses efficient cache policy on static assets	🟨 30 resources found	🟨 29 resources found
Lighthouse	Metrics	🟩 100%	🟩 100%
Lighthouse	JavaScript execution time	🟥 6.9 s	🟥 7.5 s
Lighthouse	Eliminate render-blocking resources	🟥 Potential savings of 960 ms	🟥 Potential savings of 580 ms
Lighthouse	Max Potential First Input Delay	🟥 2,190 ms	🟥 2,340 ms
Lighthouse	Server Backend Latencies	🟩 170 ms	🟩 200 ms
Lighthouse	Network Round Trip Times	🟩 30 ms	🟩 40 ms

584 other audits are unchanged.