书籍简介可复制 (#4499)

* 书籍简介可复制

* 横屏时书籍简介可复制

app/src/main/res/layout-land/activity_book_info.xml

@@ -372,6 +372,7 @@
                         android:paddingBottom="8dp"
                         android:text="@string/book_intro"
                         android:textColor="@color/secondaryText"
+                        android:textIsSelectable="true"
                         android:textSize="14sp"
                         android:visibility="visible"
                         tools:ignore="RtlHardcoded,RtlSymmetry" />
@@ -419,4 +420,4 @@
     </LinearLayout>
 
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_book_info.xml

@@ -354,6 +354,7 @@
                             android:paddingBottom="8dp"
                             android:text="@string/book_intro"
                             android:textColor="@color/secondaryText"
+                            android:textIsSelectable="true"
                             android:textSize="14sp"
                             android:visibility="visible"
                             tools:ignore="RtlHardcoded,RtlSymmetry" />