Require login for invite code URL

[SaptakS]

Description

Related to https://sentry.io/organizations/gitcoin/issues/938282538/?project=1398424

Checklist

• Read and conforms to the contributor guidelines
• Read and conforms to the style guidelines
• Linter status: 100% pass
• Added relevant tests
• Tests pass and code coverage has not decreased
• Changes don't break existing behavior
• Commit message follows commit guidelines
• Code documentation
• Completed: Code review by core team and any requested changes

Affected core subsystem(s)

Refers/Fixes

Testing and Sign-off

Contributor

• Read and followed the Contributor Guidelines
• Tested all changes locally
• Verified existing functionality
• Ran make test and everything passed!

Reviewer

• Affirm contributor guidelines have been followed and requested changes made
• CI tests and linting pass
• No conflicts (migrations, files, etc)
• Regression tested against staging or local deployment

Funder

• Validated requested changes were made to specification
• Bounty payout released to the contributor

[codecov]

Codecov Report

Merging #4043 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #4043      +/-   ##
==========================================
+ Coverage   30.13%   30.13%   +<.01%     
==========================================
  Files         205      205              
  Lines       16042    16043       +1     
  Branches     2118     2118              
==========================================
+ Hits         4834     4835       +1     
  Misses      11034    11034              
  Partials      174      174

Impacted Files	Coverage Δ
app/dashboard/views.py	12.01% <100%> (+0.08%)	⬆️

---

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Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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[codecov]

Codecov Report

Merging #4043 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #4043      +/-   ##
==========================================
+ Coverage   30.13%   30.13%   +<.01%     
==========================================
  Files         205      205              
  Lines       16042    16043       +1     
  Branches     2118     2118              
==========================================
+ Hits         4834     4835       +1     
  Misses      11034    11034              
  Partials      174      174

Impacted Files	Coverage Δ
app/dashboard/views.py	12.01% <100%> (+0.08%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update f1240aa...c45c762. Read the comment docs.