feat: query structured (#51)

[bednar]

Closes #16 Closes #40 Closes #49

Proposed Changes

This is follow up for - https://github.com/InfluxCommunity/influxdb3-csharp/pull/7.

Checklist

• [x] CHANGELOG.md updated
• [x] Rebased/mergeable
• [x] A test has been added if appropriate
• [x] Tests pass
• [x] Commit messages are conventional
• [x] Sign CLA (if not already signed)

[codecov[bot]]

Codecov Report

Attention: 11 lines in your changes are missing coverage. Please review.

Comparison is base (8fa479f) 100.00% compared to head (b7f450f) 98.84%. Report is 1 commits behind head on main.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #52 +/- ## =========================================== - Coverage 100.00% 98.84% -1.16% =========================================== Files 12 12 Lines 788 955 +167 =========================================== + Hits 788 944 +156 - Misses 0 11 +11 ``` | [Files](https://app.codecov.io/gh/InfluxCommunity/influxdb3-csharp/pull/52?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=InfluxCommunity) | Coverage Δ | | |---|---|---| | [Client/Internal/AssemblyHelper.cs](https://app.codecov.io/gh/InfluxCommunity/influxdb3-csharp/pull/52?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=InfluxCommunity#diff-Q2xpZW50L0ludGVybmFsL0Fzc2VtYmx5SGVscGVyLmNz) | `100.00% <ø> (ø)` | | | [Client/Internal/FlightSqlExtensions.cs](https://app.codecov.io/gh/InfluxCommunity/influxdb3-csharp/pull/52?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=InfluxCommunity#diff-Q2xpZW50L0ludGVybmFsL0ZsaWdodFNxbEV4dGVuc2lvbnMuY3M=) | `100.00% <ø> (ø)` | | | [Client/Write/PointData.cs](https://app.codecov.io/gh/InfluxCommunity/influxdb3-csharp/pull/52?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=InfluxCommunity#diff-Q2xpZW50L1dyaXRlL1BvaW50RGF0YS5jcw==) | `100.00% <100.00%> (ø)` | | | [Client/Write/PointDataValues.cs](https://app.codecov.io/gh/InfluxCommunity/influxdb3-csharp/pull/52?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=InfluxCommunity#diff-Q2xpZW50L1dyaXRlL1BvaW50RGF0YVZhbHVlcy5jcw==) | `100.00% <100.00%> (ø)` | | | [Client/InfluxDBClient.cs](https://app.codecov.io/gh/InfluxCommunity/influxdb3-csharp/pull/52?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=InfluxCommunity#diff-Q2xpZW50L0luZmx1eERCQ2xpZW50LmNz) | `94.60% <77.08%> (-5.40%)` | :arrow_down: |

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.