perf: sync protocol and core hardening updates

internal/store/memory/message_store.go

@@ -7,14 +7,17 @@ import (
 
 // MessageStore 是 store.MessageStore 的内存实现。
 type MessageStore struct {
-	mu               sync.RWMutex
-	m                map[int64][]domain.Message
-	nextUID          int64
-	nextBox          map[int64]int
-	nextPts          map[int64]int
-	readOutboxDates  map[readOutboxDateKey]int
-	privateReactions map[int64]map[int64][]domain.ChannelMessagePeerReaction
-	dialogs          *DialogStore
+	mu                  sync.RWMutex
+	m                   map[int64][]domain.Message
+	nextUID             int64
+	nextBox             map[int64]int
+	nextPts             map[int64]int
+	readOutboxDates     map[readOutboxDateKey]int
+	privateReactions    map[int64]map[int64][]domain.ChannelMessagePeerReaction
+	privateSendDedup    map[privateSendDedupKey]privateSendDedupRecord
+	loginCodeDeliveries map[[32]byte]loginCodeDeliveryRecord
+	albumGroups         map[albumGroupKey]albumGroupRecord
+	dialogs             *DialogStore
 	// polls 是共享 poll 权威（投票校验与读路径 enrichment）；nil 时 poll 链路按未接入处理。
 	polls *PollStore
 	// savedPins 是收藏夹子会话置顶顺序（下标即 pinned_order，越小越前）。
@@ -35,13 +38,16 @@ type readOutboxDateKey struct {
 // NewMessageStore 创建内存 MessageStore。
 func NewMessageStore(dialogs ...*DialogStore) *MessageStore {
 	s := &MessageStore{
-		m:                make(map[int64][]domain.Message),
-		nextUID:          1,
-		nextBox:          make(map[int64]int),
-		nextPts:          make(map[int64]int),
-		readOutboxDates:  make(map[readOutboxDateKey]int),
-		privateReactions: make(map[int64]map[int64][]domain.ChannelMessagePeerReaction),
-		savedPins:        make(map[int64][]domain.Peer),
+		m:                   make(map[int64][]domain.Message),
+		nextUID:             1,
+		nextBox:             make(map[int64]int),
+		nextPts:             make(map[int64]int),
+		readOutboxDates:     make(map[readOutboxDateKey]int),
+		privateReactions:    make(map[int64]map[int64][]domain.ChannelMessagePeerReaction),
+		privateSendDedup:    make(map[privateSendDedupKey]privateSendDedupRecord),
+		loginCodeDeliveries: make(map[[32]byte]loginCodeDeliveryRecord),
+		albumGroups:         make(map[albumGroupKey]albumGroupRecord),
+		savedPins:           make(map[int64][]domain.Peer),
 	}
 	if len(dialogs) > 0 {
 		s.dialogs = dialogs[0]