makes a 3d avatar builder available along side the classic avatar builder

[owocki]

Description

makes a 3d avatar builder available along side the classic avatar builder

i think tools like this are important to remind network participants that, behind our avatars, we are all 3 dimensional humans.

Refers/Fixes

#5107

Testing

tested locally

saving new avatar:

random avatars:

classic still works

[codecov]

Codecov Report

Merging #5257 into master will decrease coverage by 0.18%.
The diff coverage is 20.48%.

@@            Coverage Diff            @@
##           master   #5257      +/-   ##
=========================================
- Coverage   29.89%   29.7%   -0.19%     
=========================================
  Files         231     232       +1     
  Lines       19138   19286     +148     
  Branches     2736    2796      +60     
=========================================
+ Hits         5721    5729       +8     
- Misses      13178   13314     +136     
- Partials      239     243       +4

Impacted Files	Coverage Δ
app/dashboard/views.py	13.42% <100%> (+0.12%)	⬆️
app/avatar/urls.py	100% <100%> (ø)	⬆️
app/avatar/models.py	34.72% <13.63%> (-3.68%)	⬇️
app/avatar/views_3d.py	18.48% <18.48%> (ø)
app/avatar/helpers.py	26.66% <26.66%> (ø)
app/avatar/utils.py	13.1% <37.5%> (ø)	⬆️
app/bounty_requests/forms.py	52% <0%> (-1.85%)	⬇️
app/quests/views.py	21.25% <0%> (-1.53%)	⬇️
app/grants/models.py	59.72% <0%> (-1.16%)	⬇️
app/kudos/models.py	53.98% <0%> (-0.61%)	⬇️
... and 19 more

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[owocki]

@gitcoinco/engineers would love feedback on the code! mladen is gonna deliver the female accessories on thursday so will be unblocked then

[owocki]

female items are in! feel free to review !!

[owocki]

itll be easier to maintain than the last avatar builder bc its just a single svg to drop in/out