[MBL-19897][All] Fix inbox list not refreshing after screen rotation on details screen

Move sharedEvents subscription from onViewCreated to onCreate so the fragment
is always listening even when its view hasn't been recreated yet (back stack
lazy view inflation after rotation).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: kristofnemere

libs/pandautils/src/main/java/com/instructure/pandautils/features/inbox/list/InboxFragment.kt

@@ -111,6 +111,11 @@ class InboxFragment : BaseCanvasFragment(), NavigationCallbacks, FragmentInterac
 
     private var confirmationSnackbar: Snackbar? = null
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        lifecycleScope.collectOneOffEvents(sharedEvents.events, ::handleSharedViewModelAction)
+    }
+
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
@@ -125,7 +130,6 @@ class InboxFragment : BaseCanvasFragment(), NavigationCallbacks, FragmentInterac
         super.onViewCreated(view, savedInstanceState)
         setUpEditToolbar()
         applyTheme()
-        lifecycleScope.collectOneOffEvents(sharedEvents.events, ::handleSharedViewModelAction)
 
         viewModel.events.observe(viewLifecycleOwner) { event ->
             event.getContentIfNotHandled()?.let {