6/06 - Real time schema validation

1. Added support for Postgres Client Certificates
2. Added support for creating table indices on init
3. Added support for real time constraint validation
4. Added an option to the email transformer to handle invalid email addresses
5. Added root label to the subset page to denote root tables for subsetting
6. Added button to get the row count of a subsetted table
7. Added support for Postgres custom datatypes/functions/sequences etc
8. Added support for column auto-complete within subsetted
9. Fixed a bug that was causing mysql system queries to use int32 instead of int64
10. Various UI/UX refinements