Adds Gerty Extension

[arcbtc]

No description provided.

[codecov-commenter]

Codecov Report

Merging #1207 (861f1e5) into main (55c9c18) will decrease coverage by 0.99%.
The diff coverage is 26.47%.

@@            Coverage Diff             @@
##             main    #1207      +/-   ##
==========================================
- Coverage   49.79%   48.79%   -1.00%     
==========================================
  Files         255      263       +8     
  Lines       14773    15434     +661     
==========================================
+ Hits         7356     7531     +175     
- Misses       7417     7903     +486     

Impacted Files	Coverage Δ
lnbits/extensions/gerty/helpers.py	9.13% <9.13%> (ø)
lnbits/extensions/gerty/number_prefixer.py	18.18% <18.18%> (ø)
lnbits/extensions/gerty/crud.py	28.00% <28.00%> (ø)
lnbits/extensions/gerty/views_api.py	45.71% <45.71%> (ø)
lnbits/extensions/gerty/views.py	78.26% <78.26%> (ø)
lnbits/extensions/gerty/__init__.py	92.30% <92.30%> (ø)
lnbits/extensions/gerty/models.py	96.96% <96.96%> (ø)
lnbits/extensions/gerty/migrations.py	100.00% <100.00%> (ø)

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[callebtc]

Gerty! Please make format and fix mypy errors 🤙