Add configurations for captcha

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/network/protocol/tim/packet/login/LoginResult.kt

 package net.mamoe.mirai.network.protocol.tim.packet.login
 
 import net.mamoe.mirai.network.protocol.tim.packet.login.LoginResult.Companion.SUCCESS
+import net.mamoe.mirai.utils.BotConfiguration
 import kotlin.contracts.ExperimentalContracts
 import kotlin.contracts.InvocationKind
 import kotlin.contracts.contract
@@ -72,6 +73,12 @@ inline class LoginResult(val id: Byte) {
         @JvmStatic
         val NETWORK_UNAVAILABLE = LoginResult(9)
 
+        /**
+         * 需要验证码且 [BotConfiguration.failOnCaptcha] 为 `true`
+         */
+        @JvmStatic
+        val CAPTCHA = LoginResult(10)
+
         @JvmStatic
         val values: List<LoginResult> by lazy {
             listOf(

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/utils/BotConfiguration.kt

@@ -42,7 +42,10 @@ class BotConfiguration {
      * 一旦心跳超时, 整个网络服务将会重启 (将消耗约 1s). 除正在进行的任务 (如图片上传) 会被中断外, 事件和插件均不受影响.
      */
     var heartbeatTimeout: TimeSpan = 2.seconds
-
+    /**
+     * 有验证码要求就失败
+     */
+    var failOnCaptcha = false
     /**
      * 验证码处理器
      */