fix: while connected to MySQL if internet was lost no qso would be logged anymore

internal/adif/export.go

@@ -120,6 +120,18 @@ func SingleRecordADIF(q qso.QSO) string {
 	return b.String()
 }
 
+// FullRecordADIF serialises one QSO LOSSLESSLY — including the APP_* extras —
+// so it can be written out and read back with nothing dropped. Used by the
+// offline queue: a QSO parked in the safety file must come back identical
+// (extras carry its queue id, awards refs, ADIF 3.1.7 leftovers…).
+func FullRecordADIF(q qso.QSO) string {
+	var b strings.Builder
+	bw := bufio.NewWriter(&b)
+	writeRecord(bw, q, true)
+	bw.Flush()
+	return b.String()
+}
+
 // BatchRecordsADIF wraps already-serialised records (each terminated by <EOR>,
 // e.g. from SingleRecordADIF) in a minimal ADIF document with a standard
 // header. Used by file-based batch upload APIs such as Club Log's putlogs.php.