Fix issue where view padding would not properly update on rotation.

app/src/main/java/org/thoughtcrime/securesms/util/SystemWindowInsetsSetter.kt

@@ -18,12 +18,14 @@ object SystemWindowInsetsSetter {
       val insets: Insets? = ViewCompat.getRootWindowInsets(view)?.getInsets(insetType)
 
       if (Build.VERSION.SDK_INT > 29 && insets != null && !insets.isEmpty()) {
+        view.post {
           view.setPadding(
             insets.left,
             insets.top,
             insets.right,
             insets.bottom
           )
+        }
       } else {
         val top = if (insetType and WindowInsetsCompat.Type.statusBars() != 0) {
           ViewUtil.getStatusBarHeight(view)
@@ -37,6 +39,7 @@ object SystemWindowInsetsSetter {
           0
         }
 
+        view.post {
           view.setPadding(
             0,
             top,
@@ -45,6 +48,7 @@ object SystemWindowInsetsSetter {
           )
         }
       }
+    }
 
     val lifecycleObserver = object : DefaultLifecycleObserver {
       override fun onDestroy(owner: LifecycleOwner) {