feat: New buttons for Icom Scope

app.go

@@ -8024,6 +8024,15 @@ func (a *App) IcomSetScopeMode(fixed bool) error {
 	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetScopeMode(fixed) })
 }
 
+// IcomSetScopeEdges points the fixed-mode scope at [lowHz, highHz] — the panel's
+// "centre on VFO" (VFO±50 kHz) and pan ◀/▶ buttons.
+func (a *App) IcomSetScopeEdges(lowHz, highHz int64) error {
+	if a.cat == nil {
+		return fmt.Errorf("cat not initialized")
+	}
+	return a.cat.IcomDo(func(ic cat.IcomController) error { return ic.SetScopeEdges(lowHz, highHz) })
+}
+
 // IcomSetRIT sets the RIT/ΔTX offset in signed Hz.
 func (a *App) IcomSetRIT(hz int) error {
 	if a.cat == nil {