Also return sql.DB to be able to use goose

postgres/repository.go

@@ -1,13 +1,17 @@
 package postgres
 
+import "database/sql"
+
 // Repository represents a PostgreSQL implementation of all ModelServices
 type Repository struct {
-	DB *Queries
+	DB       *Queries
+	LegacyDB *sql.DB
 }
 
-func NewRepository(queries *Queries) (*Repository, error) {
+func NewRepository(queries *Queries, db *sql.DB) (*Repository, error) {
 	repo := &Repository{
-		DB: queries,
+		DB:       queries,
+		LegacyDB: db,
 	}
 	return repo, nil
 }