docs: add DuckDB to technology stack in README

fix: ruff format

fix: added duckdb and examples

docs: enhance README with clearer project description and structure

fix: Delete .DS_Store

fix: update dependency versions in pyproject.toml.jinja

docs: add AGENTS.md.jinja template description to README

feat: added AGENT.md

docs: update documentation

fix: doc folder

fix: doc branch name

fix: rm lambda

feat: update gh action

feat: rm master

feat: init commit