Implement Angular SSR

[kontrollanten]

Describe the problem to be solved

Upon Peertube 6.2.1 (without plugins) Lighthouse gives the score:

Describe the solution you would like

I did a PoC with Angular SSR, which gave the following score:

The overall score is lower due to an issue with the hydration that I didn't have time to solve. But the FCP went down to nearly a third of the time.

When I disabled JS in the browser the following score was given:

Conclusion

If the hydration issue is solved it should be possible to significantly improve the initial load time for Peertube. I'll look further into this to be possible to do a PoC where the hydration is working.