feat:完善公聊页细节实现

feat：对接公聊ID、发布头条、获取头条接口

nim_uikit/res/layout/nim_message_activity_text_layout.xml

@@ -10,8 +10,8 @@
 
     <FrameLayout
         android:id="@+id/switchLayout"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
         android:layout_centerVertical="true"
         android:layout_marginStart="@dimen/bottom_component_margin_horizontal"
         android:layout_marginEnd="@dimen/bottom_component_margin_horizontal">

nim_uikit/src/com/netease/nim/uikit/api/model/NimException.kt

@@ -0,0 +1,15 @@
+package com.netease.nim.uikit.api.model
+
+import java.lang.Exception
+
+class NimException : Exception {
+    var code: Int = 0
+
+    constructor(code: Int) : super() {
+        this.code = code
+    }
+
+    constructor(message: String?) : super(message)
+    constructor(message: String?, cause: Throwable?) : super(message, cause)
+    constructor(cause: Throwable?) : super(cause)
+}