fix(symbol-arch): robuste API-Endpoints + docker-entrypoint Migration/Seed

docker-entrypoint.sh

@@ -5,7 +5,11 @@ echo "=== Lageplan Startup ==="
 
 # ─── Step 1: Run migrations (uses PrismaClient raw SQL, no CLI needed) ───
 echo "[1/3] Running database migrations..."
-node prisma/migrate.js || echo "  Warning: migrations had issues (may be first run)"
+node prisma/migrate.js
+if [ $? -ne 0 ]; then
+  echo "❌ Database migrations failed. Aborting startup."
+  exit 1
+fi
 
 # ─── Step 2: Conditional seeding ───
 echo "[2/3] Checking if seeding is needed..."
@@ -34,6 +38,44 @@ else
   fi
 fi
 
-# ─── Step 3: Start server ───
+# ─── Step 3: Seed SymbolTemplates (idempotent) ───
+echo "[2b/3] Seeding symbol templates..."
+node -e "
+const { PrismaClient } = require('@prisma/client');
+const fs = require('fs');
+const path = require('path');
+const prisma = new PrismaClient();
+
+async function seedTemplates() {
+  const sigDir = path.join(process.cwd(), 'public', 'signaturen');
+  let files = [];
+  try { files = fs.readdirSync(sigDir).filter(f => f.endsWith('.svg')).sort(); } catch(e) { console.log('No signaturen dir'); }
+  let created = 0, skipped = 0;
+  for (let i = 0; i < files.length; i++) {
+    const file = files[i];
+    const displayName = file.replace(/\.svg$/i, '').replace(/[_-]/g, ' ').trim();
+    const fileKey = 'signaturen/' + file;
+    const existing = await prisma.symbolTemplate.findFirst({ where: { svgPath: fileKey } }).catch(() => null);
+    if (existing) { skipped++; continue; }
+    await prisma.symbolTemplate.create({
+      data: {
+        packageId: 'feuerwehr-ch',
+        packageName: 'Feuerwehr Schweiz',
+        categoryName: 'Sonstiges',
+        name: displayName,
+        svgPath: fileKey,
+        tags: [displayName.toLowerCase()],
+        sortOrder: i,
+      }
+    }).catch(() => {});
+    created++;
+  }
+  console.log('Templates: ' + created + ' created, ' + skipped + ' skipped');
+  await prisma.\$disconnect();
+}
+seedTemplates().catch(() => { console.log('Template seed skipped'); prisma.\$disconnect(); });
+" || echo "  Warning: template seed failed"
+
+# ─── Step 4: Start server ───
 echo "[3/3] Starting server..."
 exec node server-custom.js