Link label with text field and combobox, and fix radio button order (#3542)

Author: Flanker32

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/intellij/runner/webapp/webappconfig/slimui/WebAppSlimSettingPanel.form

@@ -126,6 +126,7 @@
                     </constraints>
                     <properties>
                       <enabled value="false"/>
+                      <labelFor value="cae1c"/>
                       <text value="Slot Configuration Source"/>
                       <visible value="true"/>
                     </properties>

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/intellij/runner/webapp/webappconfig/slimui/WebAppSlimSettingPanel.java

@@ -107,8 +107,8 @@ public WebAppSlimSettingPanel(@NotNull Project project, @NotNull WebAppConfigura
         this.presenter.onAttachView(this);
 
         final ButtonGroup slotButtonGroup = new ButtonGroup();
-        slotButtonGroup.add(rbtExistingSlot);
         slotButtonGroup.add(rbtNewSlot);
+        slotButtonGroup.add(rbtExistingSlot);
         rbtExistingSlot.addActionListener(e -> toggleSlotType(true));
         rbtNewSlot.addActionListener(e -> toggleSlotType(false));
 
@@ -224,6 +224,11 @@ public void customize(JList jList, MavenProject mavenProject, int i, boolean b,
             }
         });
 
+        JLabel labelForNewSlotName = new JLabel("Slot Name");
+        labelForNewSlotName.setLabelFor(txtNewSlotName);
+        JLabel labelForExistingSlotName = new JLabel("Slot Name");
+        labelForExistingSlotName.setLabelFor(cbxSlotName);
+
         slotDecorator = new HideableDecorator(pnlSlotHolder, DEPLOYMENT_SLOT, true);
         slotDecorator.setContentComponent(pnlSlot);
         slotDecorator.setOn(webAppConfiguration.isSlotPanelVisible());