allow wheel and user proper build logo during onboarding

app/src/main/java/sh/sar/basedbank/ui/onboarding/OnboardingConfigureFragment.kt

@@ -10,6 +10,7 @@ import androidx.biometric.BiometricManager
 import androidx.fragment.app.Fragment
 import sh.sar.basedbank.R
 import sh.sar.basedbank.databinding.FragmentOnboardingConfigureBinding
+import sh.sar.basedbank.ui.home.NavCustomization
 
 class OnboardingConfigureFragment : Fragment() {
 
@@ -24,12 +25,20 @@ class OnboardingConfigureFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         val prefs = requireContext().getSharedPreferences("prefs", Context.MODE_PRIVATE)
 
-        // Navigation — default Drawer
-        val isBottom = prefs.getBoolean("bottom_nav", false)
-        binding.navModeToggle.check(if (isBottom) R.id.btnNavBottom else R.id.btnNavDrawer)
+        // Navigation
+        binding.navModeToggle.check(when (NavCustomization.getNavMode(prefs)) {
+            NavCustomization.NAV_MODE_BOTTOM   -> R.id.btnNavBottom
+            NavCustomization.NAV_MODE_CIRCULAR -> R.id.btnNavCircular
+            else                               -> R.id.btnNavDrawer
+        })
         binding.navModeToggle.addOnButtonCheckedListener { _, checkedId, isChecked ->
             if (!isChecked) return@addOnButtonCheckedListener
-            prefs.edit().putBoolean("bottom_nav", checkedId == R.id.btnNavBottom).apply()
+            val mode = when (checkedId) {
+                R.id.btnNavBottom   -> NavCustomization.NAV_MODE_BOTTOM
+                R.id.btnNavCircular -> NavCustomization.NAV_MODE_CIRCULAR
+                else                -> NavCustomization.NAV_MODE_DRAWER
+            }
+            NavCustomization.saveNavMode(prefs, mode)
         }
 
         // Theme — default System