feat: add custom sorting for all major entities

Add sort_order column to pokemon, items, recipes, habitats, and configs
Implement drag-and-drop reordering in the admin interface
Update API endpoints and database queries to respect the new sort order

frontend/src/views/HabitatDetail.vue

@@ -92,7 +92,7 @@ const pokemonRows = computed<PokemonRow[]>(() => {
     timeOfDays: sortByOrder(row.timeOfDays, timeOfDays),
     weathers: sortByOrder(row.weathers, weathers),
     rarity: row.rarity,
-    maps: [...row.maps].sort((a, b) => a.localeCompare(b))
+    maps: [...row.maps]
   }));
 });