Web-Suche (Agent-Toggle mit Versionswahl), Admin-only Backup, Haiku 4.5

- Agent: Web-Suche als Dropdown (Deaktiviert / 2025 / 2026) statt bool
- AnthropicService: web_search Tool dynamisch nach Version einfügen
- Stream: server_tool_use + web_search_tool_result Events verarbeiten
- Chat-Frontend: web_search_start/end Events mit Suchindikator
- Dashboard: Badge zeigt Web-Suche mit Jahresversion
- UserRecord: IsAdmin Feld, DB-Migration is_admin Spalte
- AuthMiddleware: IsAdmin aus DB laden und in Context setzen
- BackupEndpoint: Admin-Check (403 für Nicht-Admins)
- AuthEndpoint: isAdmin in Login/Me Response
- Frontend: Backup-Section nur für Admins sichtbar
- Haiku 4.5 als Model-Option (Agent-Dropdown + ChatEndpoint)
- TODO: Cronjobs, Haiku ergänzt

wwwroot/js/ui.js

@@ -14,8 +14,9 @@ function prettyModelName(model) {
     if (minor && minor.length <= 2) return family + ' ' + major + '.' + minor;
     return family + ' ' + major;
   }
-  if (model == 'sonnet') return 'Sonnet'
-  if (model == 'opus') return 'Opus'
+  if (model == 'sonnet') return 'Sonnet 4.6'
+  if (model == 'opus') return 'Opus 4.6'
+  if (model == 'haiku') return 'Haiku 4.5'
   return 'Unbekannt (' + model + ')';
 }
 
@@ -333,6 +334,13 @@ function endStreamBubble() {
 // ── Tool Call Visibility ──
 
 const MODIFICATION_TOOLS = ['write_file', 'edit_file', 'delete_file', 'memory_write'];
+const TOOL_DISPLAY_NAMES = {
+  write_file: 'Datei schreiben',
+  edit_file: 'Datei bearbeiten',
+  delete_file: 'Datei löschen',
+  memory_write: 'Erinnerungen festhalten',
+  web_search: 'Web-Suche'
+};
 
 function isToolVisible(toolName) {
   const mode = loadSettings().toolCallDisplay;
@@ -362,7 +370,8 @@ function isChainMetaVisible(chainData) {
 function addToolBoxLoading(name) {
   const div = document.createElement('div');
   div.className = 'tool-box streamed';
-  div.innerHTML = '<span class="tool-name">' + esc(name) + '</span> <span class="tool-spinner"><i class="fa fa-hourglass-half"></i></span>';
+  const displayName = TOOL_DISPLAY_NAMES[name] || name;
+  div.innerHTML = '<span class="tool-name">' + esc(displayName) + '</span> <span class="tool-spinner"><i class="fa fa-hourglass-half"></i></span>';
   chatEl().appendChild(div);
   scrollDown();
   return div;
@@ -377,7 +386,7 @@ function renderToolBoxContent(div, name, inputJson, result, isError) {
 
   const nameSpan = document.createElement('span');
   nameSpan.className = 'tool-name';
-  nameSpan.textContent = name;
+  nameSpan.textContent = TOOL_DISPLAY_NAMES[name] || name;
   header.appendChild(nameSpan);
 
   if (isError) {