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/ui.js

@@ -4,6 +4,21 @@ const $ = (sel) => document.querySelector(sel);
 const chatEl = () => $('#chat');
 const metaEl = () => $('#meta');
 
+function prettyModelName(model) {
+  if (!model) return '?';
+  var m = model.match(/claude-(\w+)-(\d+)(?:-(\d+))?/);
+  if (m) {
+    var family = m[1].charAt(0).toUpperCase() + m[1].slice(1);
+    var major = m[2];
+    var minor = m[3];
+    if (minor && minor.length <= 2) return family + ' ' + major + '.' + minor;
+    return family + ' ' + major;
+  }
+  if (model == 'sonnet') return 'Sonnet'
+  if (model == 'opus') return 'Opus'
+  return 'Unbekannt (' + model + ')';
+}
+
 // ── Markdown ──
 
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