合入持久化刷卡语音消息的代码，暂未测试

talkingq-url/database/models.py

@@ -365,6 +365,34 @@ class IMMessage(Base):
     deleted_at: Mapped[Optional[datetime]] = mapped_column(DateTime)
 
 
+class DevicePendingVoiceMessage(Base):
+    __tablename__ = "device_pending_voice_messages"
+    __table_args__ = (
+        UniqueConstraint("target_device_id", "im_message_id", name="uq_device_pending_voice_target_msg"),
+        Index("idx_device_pending_voice_target_status_created", "target_device_id", "status", "created_at"),
+        Index("idx_device_pending_voice_sender", "sender_device_id"),
+        Index("idx_device_pending_voice_im_message", "im_message_id"),
+    )
+
+    id: Mapped[int] = mapped_column(BigInteger, primary_key=True, autoincrement=True)
+    target_device_id: Mapped[str] = mapped_column(String(64), nullable=False)
+    sender_device_id: Mapped[Optional[str]] = mapped_column(String(64))
+    im_message_id: Mapped[int] = mapped_column(BigInteger, nullable=False)
+    media_file_key: Mapped[str] = mapped_column(String(255), nullable=False)
+    audio_url: Mapped[Optional[str]] = mapped_column(String(512))
+    source: Mapped[str] = mapped_column(String(32), nullable=False, server_default=text("'unknown'"))
+    status: Mapped[str] = mapped_column(String(32), nullable=False, server_default=text("'pending'"))
+    delivery_count: Mapped[int] = mapped_column(Integer, nullable=False, server_default=text("0"))
+    delivered_at: Mapped[Optional[datetime]] = mapped_column(DateTime)
+    listened_at: Mapped[Optional[datetime]] = mapped_column(DateTime)
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=text("CURRENT_TIMESTAMP"))
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime,
+        server_default=text("CURRENT_TIMESTAMP"),
+        onupdate=datetime.utcnow,
+    )
+
+
 class ChildLocationCurrent(Base):
     __tablename__ = "child_location_current"