feat: verbessere die Pool-Aktualisierung, um SRS-Metadaten bei Verwendung eines initialen Pools abzurufen

frontend/src/dialogues/socialnetwork/VocabPracticeDialog.vue

@@ -758,9 +758,24 @@ export default {
     },
     async reloadPool() {
       if (!this.openParams) return;
+
+      // If an initialPool was provided by the caller (e.g. course view passed the first page),
+      // use it immediately to populate the UI but still fetch the course-wide SRS metadata
+      // (totalDueCount and possibly the full item list) so the dialog can show accurate totals.
       if (this.initialPool) {
         this.loading = false;
         this.pool = this.normalizePool(this.initialPool);
+        // Try to fetch course-wide SRS info in this case as well so we know `srsServerTotalDue`.
+        if (this.openParams.courseId) {
+          try {
+            const courseDueRes = await apiClient.get(`/api/vocab/courses/${this.openParams.courseId}/srs/due`, { params: { limit: 500 } });
+            if (courseDueRes && Array.isArray(courseDueRes.data?.items) && courseDueRes.data.items.length > 0) {
+              this.srsServerTotalDue = Number.isFinite(Number(courseDueRes.data?.totalDueCount)) ? Number(courseDueRes.data.totalDueCount) : null;
+            }
+          } catch (_) {
+            // ignore; we keep initialPool as the displayed pool
+          }
+        }
         if (this.srsMode) {
           this.initSrsSessionFromPool();
         }