[exporter/postgres]: Exporter to save OTEL data in postgresql

[destrex271]

Component(s)

No response

Is your feature request related to a problem? Please describe.

The problem is simply that it would be great to have a way to export otel data to ParadeDB which is based on PostgreSQL.
Referring to this issue: paradedb/paradedb#1632

Describe the solution you'd like

I'd like to add an exporter for postgres in the repository under the exporters folder.

Describe alternatives you've considered

No response

Additional context

We already support a wide variety of exporters in this repository. Postgres is one of the most used databases and it will be a great addition to add an exporter for it.

[atoulme]

@destrex271 will you be available to maintain this exporter moving forward? Any other folks interested in supporting?

[destrex271]

Yes I'll be glad to maintain this!

[atoulme]

You need a sponsor to move further. See CONTRIBUTING.md.