优化样式

student/src/main/res/layout/item_course_table_layout.xml

@@ -77,7 +77,8 @@
 
     <ImageView
 
-        app:layout_constraintRight_toRightOf="parent"
+        android:layout_marginEnd="10dp"
+        app:layout_constraintRight_toLeftOf="@+id/tv_course_status_bt"
         android:id="@+id/iv_go_chat"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"

teacher/src/main/res/layout/item_course_table_layout.xml

@@ -76,7 +76,8 @@
         tools:text="张豆豆张豆豆张豆豆张豆豆张豆豆张豆豆张豆豆张豆豆张豆豆" />
 
     <ImageView
-        app:layout_constraintRight_toRightOf="parent"
+        android:layout_marginEnd="10dp"
+        app:layout_constraintRight_toLeftOf="@+id/tv_course_status_bt"
         android:id="@+id/iv_go_chat"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"