cleanup: remove redundant filter status messages

- Remove 'Showing guests for node' message in Dashboard
- Remove 'Showing only backups from PBS' message in Backups
- Filter section already shows 'Active' badge when filters applied
- Cleaner UI without duplicate information

frontend-modern/src/components/Backups/UnifiedBackups.tsx

@@ -695,22 +695,7 @@ const UnifiedBackups: Component = () => {
     <div class="space-y-4">
       {/* PBS Status Summary */}
       <Show when={state.pbs && state.pbs.length > 0}>
-        <div class="space-y-2">
-          <Show when={selectedPBSInstance()}>
-            <div class="flex items-center justify-between text-sm text-gray-600 dark:text-gray-400">
-              <span>Showing only backups from PBS server: <strong>{selectedPBSInstance()}</strong></span>
-              <button
-                onClick={() => {
-                  setSearchTerm('');
-                  setIsSearchLocked(false);
-                }}
-                class="text-blue-600 dark:text-blue-400 hover:underline"
-              >
-                Show all backups
-              </button>
-            </div>
-          </Show>
-          <div class="flex flex-wrap gap-2">
+        <div class="flex flex-wrap gap-2">
           <For each={state.pbs}>
             {(instance) => (
               <div 
@@ -745,7 +730,6 @@ const UnifiedBackups: Component = () => {
               </div>
             )}
           </For>
-          </div>
         </div>
       </Show>
 

frontend-modern/src/components/Dashboard/Dashboard.tsx

@@ -26,16 +26,6 @@ export function Dashboard(props: DashboardProps) {
   const [search, setSearch] = createSignal('');
   const [isSearchLocked, setIsSearchLocked] = createSignal(false);
   
-  // Extract selected node from search term
-  const selectedNode = createMemo(() => {
-    const searchStr = search();
-    const match = searchStr.match(/node:(\S+)/);
-    if (match && props.nodes.some(node => node.name === match[1])) {
-      return match[1];
-    }
-    return null;
-  });
-  
   // Initialize from localStorage with proper type checking
   const storedViewMode = localStorage.getItem('dashboardViewMode');
   const [viewMode, setViewMode] = createSignal<ViewMode>(
@@ -330,21 +320,7 @@ export function Dashboard(props: DashboardProps) {
   return (
     <div>
       {/* Node Summary Cards - Adaptive Layout */}
-      <div id="node-summary-cards-container" class="mb-3 space-y-2">
-        <Show when={selectedNode()}>
-          <div class="flex items-center justify-between text-sm text-gray-600 dark:text-gray-400">
-            <span>Showing guests for node: <strong>{selectedNode()}</strong></span>
-            <button
-              onClick={() => {
-                setSearch('');
-                setIsSearchLocked(false);
-              }}
-              class="text-blue-600 dark:text-blue-400 hover:underline"
-            >
-              Clear filter
-            </button>
-          </div>
-        </Show>
+      <div id="node-summary-cards-container" class="mb-3">
         <div>
         <Show when={props.nodes.length > 0}>
           {/* Regular cards for 1-4 nodes */}