bug fix: paymv qr page emptu space

app/src/main/java/sh/sar/basedbank/ui/home/PayMvQrFragment.kt

@@ -77,8 +77,10 @@ class PayMvQrFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         val basePaddingBottom = view.paddingBottom
         ViewCompat.setOnApplyWindowInsetsListener(view) { v, insets ->
-            val navBar = insets.getInsets(WindowInsetsCompat.Type.systemBars())
-            v.updatePadding(bottom = basePaddingBottom + navBar.bottom)
+            val bottomNav = activity?.findViewById<View>(R.id.bottomNavigation)
+            val navBarBottom = if (bottomNav?.visibility == View.VISIBLE) 0
+                               else insets.getInsets(WindowInsetsCompat.Type.systemBars()).bottom
+            v.updatePadding(bottom = basePaddingBottom + navBarBottom)
             insets
         }
         setupDropdown()