Fixes for CFv2.

- Status bar color being incorrect when entering a screen that changes it and then returning (e.g., Message Details)
- Fix crash in enter sends mode
- Fix warning about non-closed cursor
- Prevent message abandonment (via trim thread) when it's the first in an inactive thread
- Fix payment attachment button flashing on attachment keyboard open if payments disabled
- Fix reactionDelegate crash
- Fix attachment preview (file, mp3, location, etc) not getting cleared on send

app/src/main/java/org/thoughtcrime/securesms/mediasend/v2/gallery/MediaGalleryFragment.kt

@@ -77,7 +77,11 @@ class MediaGalleryFragment : Fragment(R.layout.v2_media_gallery_fragment) {
       onBack()
     }
 
-    Material3OnScrollHelper(requireActivity(), listOf(binding.mediaGalleryToolbar, binding.mediaGalleryStatusBarBackground)).attach(binding.mediaGalleryGrid)
+    Material3OnScrollHelper(
+      activity = requireActivity(),
+      views = listOf(binding.mediaGalleryToolbar, binding.mediaGalleryStatusBarBackground),
+      lifecycleOwner = viewLifecycleOwner
+    ).attach(binding.mediaGalleryGrid)
 
     if (callbacks.isCameraEnabled()) {
       binding.mediaGalleryToolbar.setOnMenuItemClickListener { item ->