feat: Contest mode added

app.go

@@ -29,6 +29,7 @@ import (
 	"hamlog/internal/cat"
 	"hamlog/internal/clublog"
 	"hamlog/internal/cluster"
+	"hamlog/internal/contest"
 	"hamlog/internal/cwdecode"
 	"hamlog/internal/db"
 	"hamlog/internal/dxcc"
@@ -3768,6 +3769,12 @@ func (a *App) writeCabrillo(path string, iterate func(func(qso.QSO) error) error
 }
 
 // ExportCabrillo writes every QSO to a Cabrillo file.
+// ListContests returns the built-in contest catalogue (ADIF CONTEST_ID + default
+// exchange), sorted by name, for the contest-mode picker.
+func (a *App) ListContests() []contest.Def {
+	return contest.List()
+}
+
 func (a *App) ExportCabrillo(path string) (CabrilloResult, error) {
 	return a.writeCabrillo(path, func(fn func(qso.QSO) error) error { return a.qso.IterateAll(a.ctx, fn) })
 }