Git-Status Endpoint mit Outgoing-Commits und Dashboard-Badges

- GET /api/sessions/{id}/git-status: Parsed git status --porcelain in add/edit/delete Listen
- Outgoing-Commits: Zählt unpushed Commits via git rev-list --count @{u}..HEAD
- Dashboard: Zeigt Git-Badges asynchron pro Session (+N, ~N, -N, ↑N)
- CSS: Farbige Badges (grün=add, orange=edit, rot=delete, blau=outgoing)

wwwroot/js/api.js

@@ -131,6 +131,12 @@ async function apiGetChain(chainId) {
   return resp.json();
 }
 
+async function apiGitStatus(sessionId) {
+  const resp = await fetch(`/api/sessions/${sessionId}/git-status`);
+  if (!resp.ok) return null;
+  return resp.json();
+}
+
 async function apiBackupDb() {
   const resp = await fetch('/api/backup', { method: 'POST' });
   if (!resp.ok) throw new Error('Backup fehlgeschlagen');

wwwroot/js/pages/dashboard.js

@@ -36,6 +36,32 @@ registerPage('dashboard', {
       `;
       card.addEventListener('click', () => navigateTo('session', { id: s.sessionId }));
       grid.appendChild(card);
+
+      // Git-Status asynchron laden
+      if (s.workspace) {
+        apiGitStatus(s.sessionId).then(status => {
+          if (!status || !status.success) return;
+          const addCount = (status.add || []).length;
+          const editCount = (status.edit || []).length;
+          const deleteCount = (status.delete || []).length;
+          const outgoing = status.outgoing || 0;
+          if (addCount + editCount + deleteCount + outgoing === 0) return;
+
+          const metaEl = card.querySelector('.card-meta');
+          if (!metaEl) return;
+
+          const parts = [];
+          if (addCount > 0) parts.push(`<span class="git-badge git-add">+${addCount}</span>`);
+          if (editCount > 0) parts.push(`<span class="git-badge git-edit">~${editCount}</span>`);
+          if (deleteCount > 0) parts.push(`<span class="git-badge git-delete">-${deleteCount}</span>`);
+          if (outgoing > 0) parts.push(`<span class="git-badge git-outgoing"><i class="fa fa-arrow-up"></i> ${outgoing}</span>`);
+
+          const gitEl = document.createElement('span');
+          gitEl.className = 'card-meta-item card-git-status';
+          gitEl.innerHTML = `<i class="fa fa-code-fork"></i> ${parts.join(' ')}`;
+          metaEl.appendChild(gitEl);
+        });
+      }
     }
 
     // Neue Session Placeholder