[#964] Feature/first-last name validation

[vaszig]

No description provided.

[codecov-commenter]

Codecov Report

Merging #381 (b0b5ad5) into develop (286f061) will increase coverage by 0.03%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop     #381      +/-   ##
===========================================
+ Coverage    96.00%   96.03%   +0.03%     
===========================================
  Files          461      462       +1     
  Lines        14801    14923     +122     
===========================================
+ Hits         14209    14331     +122     
  Misses         592      592              

Impacted Files	Coverage Δ
src/open_inwoner/accounts/forms.py	98.90% <100.00%> (+<0.01%)	⬆️
...ner/accounts/migrations/0052_auto_20221213_0758.py	100.00% <100.00%> (ø)
src/open_inwoner/accounts/models.py	97.77% <100.00%> (ø)
src/open_inwoner/accounts/tests/test_auth.py	100.00% <100.00%> (ø)
.../open_inwoner/accounts/tests/test_contact_views.py	100.00% <100.00%> (ø)
.../open_inwoner/accounts/tests/test_profile_views.py	100.00% <100.00%> (ø)
src/open_inwoner/utils/validators.py	100.00% <100.00%> (ø)

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[Bartvaderkin]

Only two minor style/consistency comments.

I do note the particular set of invalid characters seems a bit limited but I see in the ticket this was specifically asked for.

[alextreme]

Thanks for this, better safe than sorry!