Filter pagination reset; catalog model retype tool

frontend/src/views/settings/ModelsList.vue

@@ -14,7 +14,7 @@
         placeholder="Search models..."
         @input="debouncedSearch"
       />
-      <select v-model="vendorFilter" class="form-control" @change="loadModels">
+      <select v-model="vendorFilter" class="form-control" @change="applyFilter">
         <option value="">All Vendors</option>
         <option v-for="v in vendors" :key="v.vendorid" :value="v.vendorid">
           {{ v.vendor }}
@@ -272,6 +272,19 @@ onMounted(async () => {
   ])
 })
 
+// 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 loadModels()
+}
+
 async function loadModels() {
   loading.value = true
   try {