feat: add Amazon OTP password sensor

[firstof9]

Proposed change

Adds Amazon OTP password in a sensor.

Type of change

• Dependency upgrade
• Bugfix (non-breaking change which fixes an issue)
• New feature (which adds functionality)
• Breaking change (fix/feature causing existing functionality to break)
• Code quality improvements to existing code or addition of tests
• Documentation update
• Adds a new shipper
• Update existing shipper

Additional information

• This PR fixes or closes issue: fixes [Feature Request] Support for an Amazon one time password sensor. #896
• This PR is related to issue: feat: add amazon otp sensor #914

[codecov-commenter]

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Codecov Report

Attention: Patch coverage is 89.74359% with 4 lines in your changes missing coverage. Please review.

Project coverage is 92.95%. Comparing base (8608d22) to head (ae19457).
Report is 58 commits behind head on dev.

Files with missing lines	Patch %	Lines
custom_components/mail_and_packages/helpers.py	88.88%	4 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #1037      +/-   ##
==========================================
- Coverage   95.07%   92.95%   -2.13%     
==========================================
  Files           8        8              
  Lines        1482     1646     +164     
==========================================
+ Hits         1409     1530     +121     
- Misses         73      116      +43     

Files with missing lines	Coverage Δ
custom_components/mail_and_packages/const.py	100.00% <100.00%> (ø)
custom_components/mail_and_packages/helpers.py	92.12% <88.88%> (-2.61%)	⬇️

... and 2 files with indirect coverage changes