GeezerVison

Prepare FeatherDatabase 1.0.0-rc.3 (#26)

## Summary

- Add typed database query bindings for 32-bit numbers, UUIDs, dates,
binary data, and JSON.
- Add the `FeatherDatabaseTesting` product with reusable mock rows, row
sequences, and query-keyed database connections.
- Include the decoder improvements and tests from `tib/dev`.
- Update the README release badge and dependency example for
`1.0.0-rc.3`.

## Validation

- `swift format lint --strict --recursive Sources Tests`
- `swift test` (27 tests passed)

Ready for the `1.0.0-rc.3` release after merge.

rc.2 bump (#25)

Prep for rc.1 release (#23)

- updated readme

Fix version number in readme (#20)

- fix version number

Basic currency type for SQL query (#18)

- Add public query type
- Add query tests
- Updated README

Fix query consumption issue (#16)

⚠️ Breaking changes:
- With-style API for transaction & connection
- Using RowSequence in a handler instead of a return value
- Query result renamed to RowSequence
- Remove execute API from database client
- Improve transaction error interface
- Sendable fixes

🐞 Known issues: 
- Query is not a real "currency type" yet, this will be addressed later
on if needed.

API improvements (#15)

- ⚠️ [API breaking change]: Transaction & connection API functions
returns a generic type instead of a database result.
- Readme updates & fixes

Improve readme (#14)

added filter group to count (#12)

added KeyTypeAccessor (#11)