Add issue templates

[habedi]

• Added issue templates.
• Improved Actions workflows, including the workflows for running the tests and linter checks.
• Revised or added a few new files. For example, updated .pre-commit-config.yaml and revised and updated a few existing files like the Makefile and pyproject.toml.

[codecov]

Codecov Report

❌ Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 78.26%. Comparing base (fbcfe14) to head (3874886).
⚠️ Report is 3 commits behind head on main.

Files with missing lines	Patch %	Lines
library/__init__.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #4      +/-   ##
==========================================
- Coverage   81.81%   78.26%   -3.56%     
==========================================
  Files           1        3       +2     
  Lines          11       23      +12     
==========================================
+ Hits            9       18       +9     
- Misses          2        5       +3     

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