feat: Initial Projects listing page

[bryphe-coder]

This implements a simple Project listing page at /projects - just a table for a list of projects:

...and an empty state:

There isn't too much data to show at the moment. It'll be nice in the future to show the following fields and improve the UI with it:

• An icon
• A list of users using the project
• A description

However, this brings in a lot of scaffolding to make it easier to build pages like this (/organizations, /workspaces, etc).

In particular, I brought over a few things from v1:

• The Hero / Header component at the top of pages + sub-components
• A Table component for help rendering table-like UI + sub-components
• Additional palette settings that the Hero

[codecov]

Codecov Report

Merging #58 (f6abb5f) into main (69d88b4) will decrease coverage by 0.56%.
The diff coverage is 61.68%.

@@            Coverage Diff             @@
##             main      #58      +/-   ##
==========================================
- Coverage   72.27%   71.70%   -0.57%     
==========================================
  Files          71       79       +8     
  Lines        2795     2902     +107     
  Branches       36       49      +13     
==========================================
+ Hits         2020     2081      +61     
- Misses        604      645      +41     
- Partials      171      176       +5     

Flag	Coverage Δ
unittest-go-macos-latest	67.35% <ø> (-0.44%)	⬇️
unittest-go-ubuntu-latest	70.50% <ø> (+0.08%)	⬆️
unittest-go-windows-latest	67.35% <ø> (+0.04%)	⬆️
unittest-js	73.10% <61.68%> (-3.46%)	⬇️

Impacted Files	Coverage Δ
site/components/Table/index.tsx	0.00% <0.00%> (ø)
site/pages/projects/index.tsx	0.00% <0.00%> (ø)
site/theme/palettes.ts	100.00% <ø> (ø)
site/components/Header/HeaderButton.tsx	77.77% <77.77%> (ø)
site/components/Table/TableTitle.tsx	84.61% <84.61%> (ø)
site/components/Header/index.tsx	92.30% <92.30%> (ø)
site/components/ErrorSummary/index.tsx	100.00% <100.00%> (ø)
site/components/Table/Table.tsx	100.00% <100.00%> (ø)
site/components/Table/TableHeaders.tsx	100.00% <100.00%> (ø)
peerbroker/listen.go	80.46% <0.00%> (-2.35%)	⬇️
... and 2 more

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[kylecarbs]

LGTM!

[bryphe-coder]

Thanks for reviewing, @kylecarbs !