Add active information api

src/main/kotlin/top/fatweb/api/vo/permission/LoginVo.kt

@@ -1,5 +1,7 @@
 package top.fatweb.api.vo.permission
 
+import com.fasterxml.jackson.databind.annotation.JsonSerialize
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer
 import io.swagger.v3.oas.annotations.media.Schema
 import java.time.LocalDateTime
 
@@ -22,6 +24,19 @@ data class LoginVo(
         example = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiJkYTllYjFkYmVmZDQ0OWRkOThlOGNjNzZlNzZkMDgyNSIsInN1YiI6IjE3MDk5ODYwNTg2Nzk5NzU5MzgiLCJpc3MiOiJGYXRXZWIiLCJpYXQiOjE2OTY1MjgxMTcsImV4cCI6MTY5NjUzNTMxN30.U2ZsyrGk7NbsP-DJfdz9xgWSfect5r2iKQnlEsscAA8"
     ) val token: String,
 
+    /**
+     * User ID
+     *
+     * @author FatttSnake, fatttsnake@gmail.com
+     * @since 1.0.0
+     */
+    @Schema(
+        description = "User ID",
+        example = "1709986058679975938"
+    )
+    @JsonSerialize(using = ToStringSerializer::class)
+    val userId: Long?,
+
     /**
      * Last login time
      *