refactor: extract block menu overlay close helper

rust/spikes/leptos-tiptap-spike/src/editor_runtime/overlays.rs

@@ -117,3 +117,28 @@ pub(crate) fn close_editor_floating_overlays(
     set_block_turn_into_open.set(false);
     set_block_folded_title_open.set(false);
 }
+
+pub(crate) fn try_close_block_menu_overlays(
+    set_slash_open: WriteSignal<bool>,
+    set_turn_into_open: WriteSignal<bool>,
+    set_hovered_block: WriteSignal<Option<HoveredBlockState>>,
+    set_block_menu_anchor: WriteSignal<Option<HoveredBlockState>>,
+    set_block_menu_open: WriteSignal<bool>,
+) -> bool {
+    if set_slash_open.try_set(false).is_none() {
+        return false;
+    }
+    if set_turn_into_open.try_set(false).is_none() {
+        return false;
+    }
+    if set_block_menu_open.try_set(false).is_none() {
+        return false;
+    }
+    if set_block_menu_anchor.try_set(None).is_none() {
+        return false;
+    }
+    if set_hovered_block.try_set(None).is_none() {
+        return false;
+    }
+    true
+}