feat: Add Followed Group View Page

[MeghalBisht]

Fixes #7476

Short description of what this resolves:

Checklist

• I have read the Contribution & Best practices Guide.
• My branch is up-to-date with the Upstream development branch.
• The acceptance, integration, unit tests and linter pass locally with my changes
• I have added tests that prove my fix is effective or that my feature works
• I have added necessary documentation (if appropriate)

[vercel]

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[codecov]

Codecov Report

Merging #7477 (6a685c2) into development (0b619a8) will decrease coverage by 0.05%.
The diff coverage is 5.26%.

@@               Coverage Diff               @@
##           development    #7477      +/-   ##
===============================================
- Coverage        20.28%   20.22%   -0.06%     
===============================================
  Files              585      586       +1     
  Lines             6698     6703       +5     
  Branches           149      149              
===============================================
- Hits              1359     1356       -3     
- Misses            5312     5320       +8     
  Partials            27       27              

Impacted Files	Coverage Δ
app/components/side-bar.js	68.00% <0.00%> (ø)
app/controllers/groups/team.js	0.00% <0.00%> (ø)
app/routes/group-invites.js	0.00% <0.00%> (ø)
app/routes/groups/team.js	0.00% <0.00%> (ø)
app/routes/groups/view.js	0.00% <0.00%> (ø)
app/router.js	100.00% <100.00%> (ø)
app/components/tabbed-navigation.js	33.33% <0.00%> (-20.00%)	⬇️
app/models/event.js	40.00% <0.00%> (-5.00%)	⬇️

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[maze-runnar]

Screencast.2021-06-28.09.13.42.mp4