Move filterByBounds to map, show only when panel is open

app/pages/catalog/index.vue

@@ -9,9 +9,11 @@
     :items="currentSelectionItems"
     :hovered-id="hoveredItemId ?? undefined"
     :show-panel="showPanel"
+    :filter-by-bounds="filterByBounds"
     :related-points="relatedPoints"
     @select="onMapSelect"
     @bounds-change="onBoundsChange"
+    @update:filter-by-bounds="filterByBounds = $event"
   >
     <!-- Panel slot - shows selection list OR info OR quote results -->
     <template #panel>
@@ -25,12 +27,10 @@
         :loading="selectionLoading"
         :loading-more="selectionLoadingMore"
         :has-more="selectionHasMore && !filterByBounds"
-        :filter-by-bounds="filterByBounds"
         @select="onSelectItem"
         @close="onClosePanel"
         @load-more="onLoadMore"
         @hover="onHoverItem"
-        @update:filter-by-bounds="filterByBounds = $event"
       />
 
       <!-- Info mode: show detailed info about selected entity -->