fix(parcel-sync): batch deleteMany to avoid PostgreSQL 32767 bind variable limit

Cluj-Napoca sync failed with 62,307 removed features exceeding the limit.
Batch deletions in chunks of 30,000 in both sync-service and no-geom-sync.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/modules/parcel-sync/services/no-geom-sync.ts

@@ -537,9 +537,12 @@ export async function syncNoGeometryParcels(
     }
 
     if (staleIds.length > 0) {
+      const BATCH = 30_000;
+      for (let i = 0; i < staleIds.length; i += BATCH) {
         await prisma.gisFeature.deleteMany({
-        where: { id: { in: staleIds } },
+          where: { id: { in: staleIds.slice(i, i + BATCH) } },
         });
+      }
       console.log(
         `[no-geom-sync] Cleanup: removed ${staleIds.length} stale/invalid no-geom records`,
       );

src/modules/parcel-sync/services/sync-service.ts

@@ -318,17 +318,20 @@ export async function syncLayer(
       // PostGIS not available yet — not critical, skip silently
     }
 
-    // Mark removed features
+    // Mark removed features (batch to avoid PostgreSQL 32767 bind variable limit)
     if (removedObjIds.length > 0) {
       push({ phase: "Marcare șterse" });
+      const BATCH = 30_000;
+      for (let i = 0; i < removedObjIds.length; i += BATCH) {
         await prisma.gisFeature.deleteMany({
           where: {
             layerId,
             siruta,
-          objectId: { in: removedObjIds },
+            objectId: { in: removedObjIds.slice(i, i + BATCH) },
           },
         });
       }
+    }
 
     // Update sync run
     const localCount = await prisma.gisFeature.count({