adrianbonpin 4f18993e70 docs: add screenshot gallery to README ...

Add 4 app screenshots in a 2x2 gallery:
- Home screen with saved connections
- Data grid with FK preview
- Interactive ER diagram / schema visualizer
- PostgreSQL enum detail view

Images are stored under screenshots/ and embedded above
the Features section.

2026-07-31 19:14:49 +08:00

662 KiB

2624x1888px

Raw History