Revert "移除共享布局"

This reverts commit 530aeea2a4.

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

@@ -17,7 +17,6 @@
         android:id="@+id/scrollView"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:paddingBottom="24dp"
         app:layout_constraintTop_toBottomOf="@id/tool_bar">
 
         <io.legado.app.ui.widget.text.TextInputLayout

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

@@ -242,6 +242,14 @@
                     android:textSize="12sp"
                     android:textStyle="bold" />
 
+                <com.google.android.material.checkbox.MaterialCheckBox
+                    android:id="@+id/cb_share_layout"
+                    android:layout_width="wrap_content"
+                    android:layout_height="20dp"
+                    android:text="@string/share_layout"
+                    android:layout_marginStart="6dp"
+                    android:layout_marginEnd="16dp" />
+
             </LinearLayout>
 
             <androidx.recyclerview.widget.RecyclerView