feat(mindspace): enforce PostgreSQL user data delivery

mindspace-page-sync-service.mjs

@@ -11,12 +11,16 @@ export function createPageSyncService({
 } = {}) {
   const syncInFlight = new Map();
 
-  async function syncUserGeneratedPages(userId) {
+  async function syncUserGeneratedPages(userId, { onlyRelativePaths = null } = {}) {
     if (!pool || !pageService || !userId) {
       return { created: 0, skipped: 0, updated: 0 };
     }
 
-    let inFlight = syncInFlight.get(userId);
+    const scopeKey = onlyRelativePaths == null
+      ? '*'
+      : [...new Set(onlyRelativePaths)].sort().join('|');
+    const inFlightKey = `${userId}:${scopeKey}`;
+    let inFlight = syncInFlight.get(inFlightKey);
     if (!inFlight) {
       inFlight = syncGeneratedPagesFromPublicAssets({
         pool,
@@ -25,17 +29,18 @@ export function createPageSyncService({
         userId,
         publishDir: h5Root ? resolvePublishDir(h5Root, { id: userId }) : null,
         syncWorkspaceAssets,
+        onlyRelativePaths,
       })
         .catch((error) => {
           logger.warn?.('[MindSpace] page sync failed:', error?.message ?? error);
           return { created: 0, skipped: 0, updated: 0 };
         })
         .finally(() => {
-          if (syncInFlight.get(userId) === inFlight) {
-            syncInFlight.delete(userId);
+          if (syncInFlight.get(inFlightKey) === inFlight) {
+            syncInFlight.delete(inFlightKey);
           }
         });
-      syncInFlight.set(userId, inFlight);
+      syncInFlight.set(inFlightKey, inFlight);
     }
     return inFlight;
   }