Add some dedicated functions for highways, places, etc

[RaczeQ]

Write some functions that will automatically fill "theme" and "type" and additionally prepare data to some format or apply additional filters (like confidence score).

• Create a function for downloading POIs with a default confidence score of 0.95
• Create a function for downloading roads
• Create a function for downloading roads and return a graph (with NetworkX or RustworkX)
• Create some common format for ML features (dedicated for SRAI) with feature_id and simple columns (wide format).
• Return buildings together with building parts