fix: 补三处推送漏唤醒让回执与后续 pending 继续推 (#65)

internal/app/message/push.go

@@ -127,6 +127,7 @@ LIMIT ?`, nowMs, limit)
 			}
 			mu.Lock()
 			n++
+			wake[d.senderID] = struct{}{}
 			mu.Unlock()
 			rows2, qErr := a.db.Read.QueryContext(ctx, `
 SELECT DISTINCT endpoint_id FROM deliveries WHERE seq = ? AND state = 'pending'`, d.seq)
@@ -203,8 +204,10 @@ LIMIT ?`, endpointID, room)
 	}
 
 	var toClaim []pushItem
+	skipped := false
 	for _, it := range items {
 		if it.body == nil {
+			skipped = true
 			continue
 		}
 		msg := protocol.Msg{
@@ -227,6 +230,7 @@ LIMIT ?`, endpointID, room)
 				return rejErr
 			}
 			a.WakePush(it.senderID)
+			skipped = true
 			continue
 		}
 		it.payload = payload
@@ -252,6 +256,10 @@ LIMIT ?`, endpointID, room)
 			a.observeDispatchToPush(it.sendAt, nowMs)
 		}
 	}
+	// 超限等跳过未占满窗口时再唤醒本端，让 worker 下一轮取后续 pending（不在本轮递归扫表）。
+	if skipped && len(claimed) < room {
+		a.WakePush(endpointID)
+	}
 	return a.pushReceipts(ctx, endpointID, connID, nowMs)
 }