Threedi-schema

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- Nothing changed yet.

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- Reproject all geometries to the srid in model_settings.epsg_code
- Remove model_settings.epsg_code

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- Rewrite geopackage conversion to use gdal.VectorTranslate instead of ogr2ogr

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- Fix setting of geometry columns for revision 223 and 228
- Fix incorrect creation of geometry for dry weather flow and surface during migration

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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