Add filter by map bounds checkbox to SelectionPanel

- Remove map search input (was wrong implementation)
- Add checkbox "In map area" to filter list by visible map bounds
- Filter products/hubs/suppliers when checkbox is enabled
- Disable "load more" when filtering by bounds (client-side only)

app/components/page/CatalogPage.vue

@@ -38,29 +38,6 @@
       <span class="text-white text-sm">{{ $t('common.loading') }}</span>
     </div>
 
-    <!-- Map search input (top LEFT, next to panel or at left edge) -->
-    <div
-      class="absolute top-[116px] z-20 hidden lg:block"
-      :class="showPanel ? 'left-[420px]' : 'left-4'"
-    >
-      <div class="flex items-center gap-2 bg-white/80 backdrop-blur-md rounded-full shadow-lg border border-white/40 px-4 py-2 w-64">
-        <Icon name="lucide:search" size="18" class="text-base-content/60 flex-shrink-0" />
-        <input
-          v-model="mapSearchQuery"
-          type="text"
-          :placeholder="$t('catalog.search.searchOnMap')"
-          class="flex-1 bg-transparent outline-none text-sm text-base-content placeholder:text-base-content/50"
-        />
-        <button
-          v-if="mapSearchQuery"
-          class="text-base-content/40 hover:text-base-content transition-colors"
-          @click="mapSearchQuery = ''"
-        >
-          <Icon name="lucide:x" size="16" />
-        </button>
-      </div>
-    </div>
-
     <!-- View toggle (top RIGHT overlay, below header) - works in both modes -->
     <div class="absolute top-[116px] right-4 z-20 hidden lg:block">
       <div class="flex gap-1 bg-black/30 backdrop-blur-md rounded-lg p-1 border border-white/10">
@@ -252,9 +229,6 @@ const mapRef = ref<{ flyTo: (lat: number, lng: number, zoom?: number) => void }
 // Selected item from map click
 const selectedMapItem = ref<MapItem | null>(null)
 
-// Map search query
-const mapSearchQuery = ref('')
-
 // Mobile panel state
 const mobilePanelExpanded = ref(false)
 
@@ -317,5 +291,5 @@ const flyTo = (lat: number, lng: number, zoom = 8) => {
   mapRef.value?.flyTo(lat, lng, zoom)
 }
 
-defineExpose({ flyTo })
+defineExpose({ flyTo, currentBounds })
 </script>