Filter pagination reset; catalog model retype tool

plugins/printedparts/frontend/views/PrintedItemsList.vue

@@ -19,11 +19,11 @@
         @input="debouncedSearch"
       />
       <label class="lowstock-filter">
-        <input v-model="lowstockOnly" type="checkbox" @change="loadItems" />
+        <input v-model="lowstockOnly" type="checkbox" @change="applyFilter" />
         Low stock only
       </label>
       <label class="lowstock-filter">
-        <input v-model="includeRetired" type="checkbox" @change="loadItems" />
+        <input v-model="includeRetired" type="checkbox" @change="applyFilter" />
         Include retired
       </label>
     </div>
@@ -108,6 +108,19 @@ let searchTimeout = null
 
 onMounted(loadItems)
 
+// A filter change must go back to page 1. Selecting a filter while on page 5
+// asked the server for page 5 of a result set that now has one page, and the
+// list came back empty as though the filter matched nothing.
+//
+// setPage(1) writes the URL, which the composable's watcher picks up and
+// answers with onChange - so calling the loader as well would fetch twice.
+// Load directly only when already on page 1, where nothing changes and the
+// watcher stays silent.
+function applyFilter() {
+  if (page.value > 1) setPage(1)
+  else loadItems()
+}
+
 async function loadItems() {
   loading.value = true
   try {