fix: ensure analytics date dimension for tracking events

server-rs/crates/spacetime-module/src/runtime/profile.rs

@@ -3048,6 +3048,8 @@ fn record_tracking_event(
     .map_err(|error| error.to_string())?;
     let occurred_at = Timestamp::from_micros_since_unix_epoch(validated_input.occurred_at_micros);
     let day_key = runtime_profile_beijing_day_key(validated_input.occurred_at_micros);
+    // 中文注释：埋点事实与日期维表使用同一北京时间业务日桶，先幂等补齐维表，避免后续周/月/季/年聚合缺少 bucket 映射。
+    ensure_analytics_date_dimension_row(ctx, day_key)?;
     ctx.db.tracking_event().insert(TrackingEvent {
         event_id: validated_input.event_id,
         event_key: validated_input.event_key.clone(),