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- Implement changes for schema version 300 concerning structure control.
- Simplify schema to four tables (`control_measure_location`, `control_measure_map`, `memory_control` and `table_control`) and removing tables `v2_control`, `v2_control_delta`, `v2_control_measure_group`, `v2_control_measure_map` and `v2_control_pid`.
- Removed time control and corresponding table (`v2_control_timed`).
- Add geometries to all four tables (with optional display name and tags).
- A full overview can be obtained from the migration code (`threedi_schema/migrations/versions/0224_db_upgrade_structure_control.py`)