feat: PostgreSQL driver support

internal/infrastructure/persistence/database/dumpBackup.go

@@ -16,12 +16,13 @@ type DumpBackup struct {
 	open      func() (DumpSource, error)
 	directory string
 	now       func() time.Time
+	dialect   dumpDialect
 }
 
 var _ domain.DatabaseBackup = &DumpBackup{}
 
 func NewDumpBackup(open func() (DumpSource, error), directory string, now func() time.Time) *DumpBackup {
-	return &DumpBackup{open: open, directory: directory, now: now}
+	return &DumpBackup{open: open, directory: directory, now: now, dialect: mysqlDumpDialect}
 }
 
 func (b *DumpBackup) Backup() (string, error) {
@@ -63,7 +64,7 @@ func (b *DumpBackup) writePartial(partial string) error {
 		return err
 	}
 	buffered := bufio.NewWriter(file)
-	if err := WriteDump(buffered, source); err != nil {
+	if err := writeDump(buffered, source, b.dialect); err != nil {
 		_ = file.Close()
 		return err
 	}