增加统一token验证，未完成

src/main/java/com/onekeycall/videotablet/entity/DeviceApkInfo.java

@@ -2,6 +2,7 @@ package com.onekeycall.videotablet.entity;
 
 import lombok.Data;
 import org.springframework.data.annotation.Id;
+import org.springframework.data.mongodb.core.index.Indexed;
 import org.springframework.data.mongodb.core.mapping.Document;
 import org.springframework.data.mongodb.core.mapping.Field;
 
@@ -15,6 +16,7 @@ public class DeviceApkInfo {
     @Id
     private String id; // MongoDB文档ID
 
+    @Indexed
     @Field("sn")
     private String sn; // 设备序列号