fix: prev field cannot select skippable fields

examples/skip/main.go

@@ -0,0 +1,39 @@
+package main
+
+import (
+	"github.com/charmbracelet/huh"
+)
+
+func main() {
+	f := huh.NewForm(
+		huh.NewGroup(
+			huh.NewNote().
+				Title("Charmburger").
+				Description("Welcome to _Charmburger™_."),
+
+			huh.NewSelect[string]().
+				Options(huh.NewOptions("Charmburger Classic", "Chickwich", "Fishburger", "Charmpossible™ Burger")...).
+				Title("Choose your burger").
+				Description("At Charm we truly have a burger for everyone."),
+
+			huh.NewNote().
+				Title("🍔"),
+		),
+
+		huh.NewGroup(
+			huh.NewNote().
+				Title("Buy 1 get 1 free").
+				Description("Welcome back to _Charmburger™_."),
+
+			huh.NewSelect[string]().
+				Options(huh.NewOptions("Charmburger Classic", "Chickwich", "Fishburger", "Charmpossible™ Burger")...).
+				Title("Choose your burger").
+				Description("At Charm we truly have a burger for everyone."),
+
+			huh.NewNote().
+				Title("🍔"),
+		),
+	)
+
+	f.Run()
+}

form.go

@@ -464,10 +464,6 @@ func (f *Form) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return f, nil
 		}
 
-		if f.paginator.Page == 0 {
-			return f, nil
-		}
-
 		for i := f.paginator.Page - 1; i >= 0; i-- {
 			if !f.isGroupHidden(i) {
 				f.paginator.Page = i