fix/convertion-icon-clear-data

frontend/src/lib/components/dashboard/goods/modales/unit-measure-dialog.svelte

@@ -19,6 +19,7 @@
     let allItems = $state<UnitOfMeasure[]>([]); // Store full dataset
     let loading = $state(false);
     let searchTerm = $state("");
+    let wasOpen = $state(false);
     
     // Derived state for filtering
     $effect(() => {
@@ -34,11 +35,15 @@
         }
     });
 
-    // Cargar datos al abrir
+    // Cargar datos al abrir y resetear búsqueda cada vez que se abre
     $effect(() => {
-        if (open && companyStore.activeCompany && allItems.length === 0) {
-            loadData();
+        if (open && !wasOpen) {
+            searchTerm = "";
+            if (companyStore.activeCompany && allItems.length === 0) {
+                loadData();
+            }
         }
+        wasOpen = open;
     });
 
     async function loadData() {