feat: implement cli

[wisarootl]

• implement cli for lcpy to gen/list leetcode problems

[codecov]

Codecov Report

❌ Patch coverage is 89.68481% with 36 lines in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
leetcode_py/cli/commands/gen.py	86.41%	11 Missing ⚠️
leetcode_py/cli/commands/list.py	84.78%	7 Missing ⚠️
leetcode_py/cli/utils/problem_finder.py	89.09%	6 Missing ⚠️
leetcode_py/tools/generator.py	85.00%	6 Missing ⚠️
leetcode_py/tools/check_test_cases.py	93.47%	3 Missing ⚠️
leetcode_py/cli/commands/scrape.py	93.33%	2 Missing ⚠️
leetcode_py/cli/utils/resources.py	90.90%	1 Missing ⚠️

📢 Thoughts on this report? Let us know!

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
90.3% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

🎉 This PR is included in version 0.21.0 🎉

The release is available on GitHub release

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