Initial Release ipython-neo4j

IPython/Jupyter magic commands for Neo4j Cypher queries — a modern
replacement for icypher built on the neo4j-rust-ext Bolt driver.

Features:

• %neo4j magic for connection management (URI flags, env vars, .env file)
• %cypher / %%cypher for read queries with HTML table rendering
• %wcypher / %%wcypher for explicit write/schema queries
• EXPLAIN pre-flight safety check blocks writes by default
• Multi-statement cells separated by end-of-line semicolons
• --viz flag and .visualize() for neo4j-viz graph rendering
• --df flag and .df property for pandas DataFrame output
• -P flag for parameterised queries
• Per-query connection override flags
• Styled HTML error rendering (no raw tracebacks)
• CypherResult with .df, .counters, .summary, .to_graph()
• Unit tests (69 passing) + integration tests (demo DB + local)
• PyPI publish config via [tool.uv] publish-url