Blacklist and whitelist support

[KenyonY]

• Fix dockerfile
• Blacklist and whitelist support

[codecov]

Codecov Report

Merging #9 (67af3e7) into dev (a621097) will increase coverage by 1.16%.
The diff coverage is 69.81%.

@@            Coverage Diff             @@
##              dev       #9      +/-   ##
==========================================
+ Coverage   59.81%   60.97%   +1.16%     
==========================================
  Files          12       12              
  Lines         316      328      +12     
==========================================
+ Hits          189      200      +11     
- Misses        127      128       +1     

Impacted Files	Coverage Δ
openai_forward/app.py	86.66% <50.00%> (ø)
openai_forward/_base.py	45.33% <55.17%> (+1.67%)	⬆️
openai_forward/openai.py	68.75% <60.00%> (+2.08%)	⬆️
openai_forward/routers/openai_v1.py	77.77% <100.00%> (ø)
openai_forward/routers/schemas.py	100.00% <100.00%> (ø)
tests/test_api.py	100.00% <100.00%> (ø)