将车聊聊工程代码加入到项目中，保证能跑起来了，后续做架构升级

Signed-off-by: 董宏宇 <martindhy@gmail.com>

modules/mogo-module-chat/src/main/java/com/mogo/chat/exception/ApiException.kt

@@ -0,0 +1,15 @@
+package com.mogo.chat.exception
+
+class ApiException : CommonException {
+
+    companion object {
+        val NULL_REQUEST_DATA_API_EXCEPTION = ApiException(2, "request data is null")
+        val ENTER_ROOM_API_EXCEPTION = ApiException(3, "roomId is null or already enter room")
+    }
+
+    constructor(code: Int, msg: String) : super(code, msg)
+
+    fun getErrorMsg():String{
+        return msg
+    }
+}

modules/mogo-module-chat/src/main/java/com/mogo/chat/exception/CommonException.kt

@@ -0,0 +1,18 @@
+package com.mogo.chat.exception
+
+open class CommonException :Exception{
+
+    companion object{
+        val NETWORK_EXCEPTION = CommonException(1, "network is error")
+        val NULL_EXCEPTION = CommonException(1, "exception is null")
+    }
+
+    protected var code: Int = 0
+    protected var msg: String = ""
+
+    constructor(code: Int, msg: String) : super(msg) {
+        this.code = code
+        this.msg = msg
+    }
+
+}