Add graphify, tests and supabase migrations & config

server/internal/drivers/service.go

@@ -10,14 +10,14 @@ import (
 	"github.com/jackc/pgx/v5/pgconn"
 )
 
-// Service composes validation on top of PgStore.
+// Service composes validation on top of Store.
 type Service struct {
-	pg  *PgStore
+	pg  Store
 	now func() time.Time
 }
 
 // NewService wires a service.
-func NewService(pg *PgStore) *Service {
+func NewService(pg Store) *Service {
 	return &Service{pg: pg, now: time.Now}
 }