feat: add search with preview

internal/ui/transcript/transcript.go

@@ -209,6 +209,14 @@ func (m *Model) scrollToCue(cueIndex int) {
 	m.viewport.SetYOffset(offset)
 }
 
+// AllCues returns all cues from the transcript
+func (m *Model) AllCues() []srt.Cue {
+	if m.transcript == nil {
+		return nil
+	}
+	return m.transcript.Cues
+}
+
 // View renders the transcript
 func (m Model) View() string {
 	content := m.viewport.View()