Fix help screen documentation - incorrect key binding for viewing details

internal/tui/screens/add.go

@@ -6,6 +6,7 @@ import (
 	"github.com/calmcacil/wg-admin/internal/config"
 	"github.com/calmcacil/wg-admin/internal/validation"
 	"github.com/calmcacil/wg-admin/internal/wireguard"
+	"github.com/charmbracelet/bubbles/spinner"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/huh"
 	"github.com/charmbracelet/lipgloss"
@@ -13,8 +14,10 @@ import (
 
 // AddScreen is a form for adding new WireGuard clients
 type AddScreen struct {
-	form     *huh.Form
-	quitting bool
+	form       *huh.Form
+	quitting   bool
+	spinner    spinner.Model
+	isCreating bool
 }
 
 // Styles