Search optimizations and fixes. Prevent re-renders on hash change (redux). Clear previous search results at the start of a new search.

frontend/src/views/ExplorerView.vue

@@ -33,17 +33,14 @@ const props = defineProps<{
 
 // Folder path for component keys - only recreate component when folder changes, not search
 const folderPath = computed(() => props.path.join('/'))
-// Trigger search when query changes (from route, e.g., page load or back button)
-// Note: Direct typing triggers search immediately via HeaderMain, this is for route-based changes
+
+// Handle route-based search changes (back/forward navigation, direct URL)
+// Skip if store.query already matches (means we triggered this via typing)
 watch(
   () => [props.query, props.path.join('/')] as const,
   ([query, loc]) => {
-    // Only trigger if results don't match current query (avoid duplicate searches)
-    if (query && store.searchResults.length === 0) {
-      store.search(query, loc)
-    } else if (!query) {
-      store.search('', loc)  // Clear search results
-    }
+    if (store.query === query) return  // Already searching this query
+    store.search(query, loc)
   },
   { immediate: true }
 )
@@ -71,7 +68,6 @@ const documents = computed(() => {
 
 watchEffect(() => {
   store.fileExplorer = fileExplorer.value
-  store.query = props.query
 })
 
 // Only auto-switch gallery mode when entering a new folder or on initial file list load