Dashboard: Badges für Sessions (Kontext) und Agents (Features, Skills, Model-Name)

- prettyModelName() von chat.js nach ui.js als globale Funktion verschoben
- Session-Cards: Kontext-Badge mit Tooltip wenn context vorhanden
- Agent-Cards: Badges für ToolChoice:any, AutoCommit, Soul, Identity, UserInfo, Memory
- Agent-Cards: Skill-Badges pro aktiviertem Skill (parallel geladen)
- Agent-Cards: Model-Name via prettyModelName() statt roher Model-ID
- Neue CSS-Klassen: badge-feature, badge-forced-feature, badge-skill
- Theme: primary/dangerous Farben angepasst
- Chat: Input overflow hidden→auto

wwwroot/js/chat.js

@@ -1,25 +1,8 @@
 // ── Helpers ──
 
-function _prettyModelName(model) {
-  if (!model) return '?';
-  // claude-sonnet-4-20250514 → Sonnet 4
-  // claude-opus-4-6 → Opus 4.6
-  // claude-haiku-3-5 → Haiku 3.5
-  const m = model.match(/claude-(\w+)-(\d+)(?:-(\d+))?/);
-  if (m) {
-    const family = m[1].charAt(0).toUpperCase() + m[1].slice(1);
-    const major = m[2];
-    const minor = m[3];
-    // minor > 20000000 ist ein Datums-Suffix, kein Minor-Version
-    if (minor && minor.length <= 2) return family + ' ' + major + '.' + minor;
-    return family + ' ' + major;
-  }
-  return 'Unbekannt';
-}
-
 function buildMetaBadges(d) {
   const badges = [];
-  badges.push(_prettyModelName(d.model));
+  badges.push(prettyModelName(d.model));
   badges.push('Tokens: ' + (d.inputTokens || 0) + ' / ' + (d.outputTokens || 0));
   if (d.cacheCreationTokens > 0 || d.cacheReadTokens > 0) {
     badges.push('Cache: ' + (d.cacheReadTokens || 0) + ' / ' + (d.cacheCreationTokens || 0));