Add user public page

[mpourismaiel]

Add user public page, fetching probe data from http://api.globalping.io/v1/probes. Closes #689

TODO:

• convert design from figma
• responsive
• fetch probe data
• display map with grouped markers
• user profile section
  • avatar
  • username
  • probe count
  • asn
  • tests/day
  • avg uptime
• tests' graph section
• canonical url
• tests

I haven't yet yet been able to add the canonical url meta. It can be done onrender but setting it after requests are done in the frontend would mean the bots are already done. I think the only proper way to add it would be fetching probes data server side. @MartinKolarik Shall I add the data.username instead of userProbes.tags -> username tag for now?

[MartinKolarik]

It can be done onrender but setting it after requests are done in the frontend would mean the bots are already done.

This should actually be sufficient for Google, but we already kinda have that data on the server and need to update the sitemap to include those pages anyway, so let's do both. You can update this to refresh every minute instead of hour (and store the username list there), and then use it for the canonical URL and 404 for invalid values.

You can also update the sitemap handling. Currently, sitemap at index 0 is for the main pages, and from 1, we list the network-tools pages; you can change it so that 1 is for user pages (those will always fit in one file), and network pages start at 2.

[MartinKolarik]

A few improvements to do, but looks good for a start.

[MartinKolarik]

You can update this to refresh every minute instead of hour (and store the username list there), and then use it for the canonical URL and 404 for invalid values.
You can also update the sitemap handling. Currently, sitemap at index 0 is for the main pages, and from 1, we list the network-tools pages; you can change it so that 1 is for user pages (those will always fit in one file), and network pages start at 2.

Not sure if you're still working on this one or not but let's do it as well and then I think we're good here.