Feature/delete portfolio projects

[chibie]

Description

Users should be able to delete projects from their portfolio.

Testing

Here's a demonstration video

And a screenshot,

[thelostone-mc]

@chibie could you throw the indent changes into a diff PR ! Would be easier to review

[chibie]

@chibie could you throw the indent changes into a diff PR ! Would be easier to review

oh okay sure

[codecov]

Codecov Report

Merging #7520 into master will increase coverage by 7.87%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #7520      +/-   ##
==========================================
+ Coverage   18.20%   26.08%   +7.87%     
==========================================
  Files         295      310      +15     
  Lines       30912    31075     +163     
  Branches     4584     4601      +17     
==========================================
+ Hits         5629     8106    +2477     
+ Misses      25272    22685    -2587     
- Partials       11      284     +273     

Impacted Files	Coverage Δ
app/dashboard/views.py	10.50% <0.00%> (+2.12%)	⬆️
...arketing/management/commands/new_bounties_email.py	0.00% <0.00%> (-36.37%)	⬇️
app/grants/admin.py	47.22% <0.00%> (-0.86%)	⬇️
...rketing/management/commands/no_applicants_email.py	0.00% <0.00%> (ø)
app/grants/templatetags/grants_extra.py	56.25% <0.00%> (ø)
...rants/management/commands/create_stats_snapshot.py	0.00% <0.00%> (ø)
app/legacy/urls.py	100.00% <0.00%> (ø)
app/kudos/templatetags/kudos_extras.py	70.00% <0.00%> (ø)
app/retail/templatetags/strip_char.py	57.14% <0.00%> (ø)
... and 88 more

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[chibie]

@chibie could you throw the indent changes into a diff PR ! Would be easier to review

@thelostone-mc i have removed the indent changes