Soda-sql

Fixed

- Logs error message when invalid columns are configured in yml (297)
- Adds nullable and semantic_type to schema metric (294)
- Add warehouse dockerfile with pre-populated demodata
- validate scan time ISO 8601 compliance (285)

Fixed

- SQLServer: Fix soda analyze
- SQLServer: Limit (TOP) works in queries
- Metrics: scan command fails when a date validation is added
- Metrics: scan command fails when valid_format is added to
- Snowflake: role and other parameters can be configured in warehouse.yml

Fixed

- Fixed metric_groups not calculating all relevant metrics
- Frequent values are calculated for al metric types
- Fix Soda CLI return code
- `soda create bigquery` command doesn't throw error anymore
- Added scopes to Bigquery credentials
- Default scan time is set to UTC

Changed

- Soda docs are now in a separate [repository](https://github.com/sodadata/docs)

Added

- Separated code into different modules, see [RFC](https://github.com/sodadata/soda-sql/discussions/209)

Added

- Documentation updates

Fixed

- Warehouse fixture cleanup

Changed

- Update dependencies to their latest versions
- Fix JSON serialization issues with decimals
- Refactor the way how errors are shown during a scan
- Add support for Metric Groups
- Add experimental support for SQL Metrics which produce `failed_rows`
- Add experimental support for dataset sampling (Soda Cloud)