Optimize proxy interaction

Author: shuzijun

src/main/java/com/shuzijun/leetcode/plugin/setting/SettingUI.java

@@ -14,6 +14,7 @@
 import com.intellij.ui.components.JBPasswordField;
 import com.intellij.ui.components.JBScrollPane;
 import com.intellij.ui.components.JBTextField;
+import com.intellij.util.net.HttpConfigurable;
 import com.shuzijun.leetcode.plugin.listener.ColorListener;
 import com.shuzijun.leetcode.plugin.listener.DonateListener;
 import com.shuzijun.leetcode.plugin.model.CodeTypeEnum;
@@ -85,6 +86,13 @@ public void initUI() {
 
         customCodeBox.addActionListener(new DonateListener(customCodeBox));
 
+        proxyCheckBox.addMouseListener(new MouseAdapter(){
+            @Override
+            public void mouseClicked(MouseEvent e) {
+                HttpConfigurable.editConfigurable(mainPanel);
+            }
+        });
+
         templateConfigHelp.addMouseListener(new MouseAdapter() {
             @Override
             public void mouseClicked(MouseEvent e) {