Deprecate `bot.qqAccount` and `bot.account.id` for literal account support

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/Bot.kt

@@ -35,8 +35,14 @@ abstract class Bot : CoroutineScope {
     /**
      * 账号信息
      */
+    @MiraiInternalAPI
     abstract val account: BotAccount
 
+    /**
+     * QQ 号码. 实际类型为 uint
+     */
+    abstract val uin: Long
+
     /**
      * 日志记录器
      */

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotAccount.kt

@@ -3,11 +3,26 @@
 package net.mamoe.mirai
 
 import kotlinx.io.core.toByteArray
+import net.mamoe.mirai.utils.MiraiExperimentalAPI
+import net.mamoe.mirai.utils.MiraiInternalAPI
 import net.mamoe.mirai.utils.md5
+import kotlin.annotation.AnnotationTarget.*
 
 data class BotAccount(
+    /**
+     * **注意**: 在 Android 协议, 总是使用 `QQAndroidClient.uin`, 而不要使用 [BotAccount.id]. 将来 [BotAccount.id] 可能会变为 [String]
+     */
+    @MiraiExperimentalAPI
     val id: Long,
     val passwordMd5: ByteArray // md5
 ){
     constructor(id: Long, passwordPlainText: String) : this(id, md5(passwordPlainText.toByteArray()))
-}
\ No newline at end of file
+}
+
+/**
+ * 标记直接访问 [BotAccount.id], 而不是访问 [Bot.uin]
+ */
+@Retention(AnnotationRetention.SOURCE)
+@Target(CLASS, TYPEALIAS, FUNCTION, PROPERTY, FIELD, CONSTRUCTOR)
+@Experimental
+annotation class RawAccountIdUse
\ No newline at end of file

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/BotHelper.kt

@@ -23,4 +23,6 @@ suspend inline fun Bot.alsoLogin(): Bot = also { login() }
 /**
  * 取得机器人的 QQ 号
  */
-inline val Bot.qqAccount: Long get() = this.account.id
\ No newline at end of file
+@Deprecated(message = "Use this.uin instead", replaceWith = ReplaceWith("this.uin"), level = DeprecationLevel.WARNING)
+inline val Bot.qqAccount: Long
+    get() = this.uin
\ No newline at end of file

mirai-core/src/commonMain/kotlin/net.mamoe.mirai/message/internal/MessageDataInternal.kt

@@ -129,11 +129,11 @@ internal fun IoBuffer.parseMessageImage0x03(): Image {
     // return if (tlv.containsKey(0x0Au)) {
     return Image(
         ImageId0x03(
-            String(tlv[0x02u]!!).adjustImageId(),
+            String(tlv[0x02]!!).adjustImageId(),
             //  tlv[0x0Au],
-            uniqueId = tlv[0x04u]!!.read { readUInt() },
-            height = tlv[0x16u]!!.toUInt().toInt(),
-            width = tlv[0x15u]!!.toUInt().toInt()
+            uniqueId = tlv[0x04]!!.read { readUInt() },
+            height = tlv[0x16]!!.toUInt().toInt(),
+            width = tlv[0x15]!!.toUInt().toInt()
         )//.also { debugPrintln("ImageId: $it") }
     )
     //} else {