Threedi-schema

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- Rename sqlite table "tags" to "tag"
- Remove indices referring to removed tables in previous migrations
- Make model_settings.use_2d_rain and model_settings.friction_averaging booleans
- Remove columns referencing v2 in geometry_column
- Ensure correct use_* values when matching tables have no data
- Use custom types for comma separated and table text fields to strip extra white space
- Correct direction of dwf and surface map
- Remove v2 related views from sqlite

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- Fix incorrectly setting of geometry for pipe, weir and orifice in migration
- Fix issue where invalid geometries broke migration 228 for culverts

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- Fix issue with incorrect types of migrated cross_section_width and height that broke the spatialite upgrade

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- Significantly speed up migration to schema 228 for schematisations with many 1D components
- Remove support for python 3.8 and require python 3.9 as minimal version
- Add tags column to cross_section_location and windshielding_1d

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- Add `progress_func` argument to schema.upgrade

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- Implement changes for schema version 300 concerning 1D
- Remove v2 prefix from table names v2_channel, v2_windshielding, v2_cross_section_location, v2_pipe, v2_culvert` v2_orifice and v2_weir
- Move data from v2_cross_section_definition to linked tables (cross_section_location, pipe, culvert, orifice and weir)
- Move data from v2_manhole to connection_nodes and remove v2_manhole table
- Rename v2_pumpstation to pump and add table pump_map that maps the end nodes to pumps
- Remove tables v2_floodfill and v2_cross_section_definition