jdbgen ဗားရှင်းဟောင်းများ ဒေါင်းလုဒ်

Main window reworked into the single editor for generation options with a
menu bar, table filter, splitters and remembered window state; every dialog
rebuilt with MigLayout; the H2 driver bundled and one-click download of the
other stock drivers from Maven Central; unit and Docker-based integration
tests with the metadata and stock driver fixes they found.