feat: add 15 more leetcodes (#74)

- add docs for batch-problem-creation and perform poc execution
- add 15 more leetcodes

feat: add 5 more leetcodes (#73)

fix: fix two sum test cases (#72)

- fix two sum test cases to address issue #68

feat: improve test cases in cookiecutter template (#71)

feat: migrate rules to .cursor (#70)

- migrate rules to .cursor
- add problem same_tree

chore(deps): update dependency ruff to v0.13.3 (#67)

chore(deps): update dependency isort to v6.1.0 (#69)

chore(deps): update actions/cache action to v4.3.0 (#65)

feat: add 2 more leetcode problems (#66)

fix(deps): update dependency typer to v0.19.2 (#64)