Add reflection table for Steampipe connections

[cbruno10]

Is your feature request related to a problem? Please describe.
I'd like to be able to get my connection information from tables to use in queries that rely on this information.

Describe the solution you'd like
A table or set of tables that contain my current connection information.

Describe alternatives you've considered
None at the moment.

Additional context
Add any other context or screenshots about the feature request here.

[kaidaguerre]

this has been implemented

However more work is needed on potentially parsing the connection config before insertion

[kaidaguerre]

instead, connection information can be injected into the _ctx column