fix: 尝试修正「偏好设定与关于视窗无法用CMD+W关闭」qwertyyb#47

Fire/MainMenu.xib

@@ -1,18 +1,39 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="14868" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES" customObjectInstantitationMethod="direct">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="20037" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
     <dependencies>
         <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="14868"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="20037"/>
     </dependencies>
     <objects>
         <customObject id="-2" userLabel="File's Owner" customClass="NSApplication">
             <connections>
-                <outlet property="delegate" destination="Voe-Tx-rLC" id="paC-hZ-9zY"/>
+                <outlet property="delegate" destination="494" id="495"/>
             </connections>
         </customObject>
         <customObject id="-1" userLabel="First Responder" customClass="FirstResponder"/>
         <customObject id="-3" userLabel="Application" customClass="NSObject"/>
-        <customObject id="Voe-Tx-rLC" customClass="AppDelegate" customModule="Fire" customModuleProvider="target"/>
-        <customObject id="YLy-65-1bz" customClass="NSFontManager"/>
+        <menu title="AMainMenu" systemMenu="main" id="29">
+            <items>
+                <menuItem title="Fire" id="56">
+                    <menu key="submenu" title="Fire" systemMenu="apple" id="57">
+                        <items>
+                            <menuItem title="Minimize" keyEquivalent="m" id="vF5-tQ-GWX">
+                                <connections>
+                                    <action selector="performMiniaturize:" target="-1" id="FBN-kr-nL9"/>
+                                </connections>
+                            </menuItem>
+                            <menuItem title="Close" keyEquivalent="w" id="7tD-hM-1q5">
+                                <connections>
+                                    <action selector="performClose:" target="-1" id="RlZ-ub-Ep8"/>
+                                </connections>
+                            </menuItem>
+                        </items>
+                    </menu>
+                </menuItem>
+            </items>
+            <point key="canvasLocation" x="139" y="154"/>
+        </menu>
+        <customObject id="494" customClass="AppDelegate" customModule="Fire" customModuleProvider="target"/>
+        <customObject id="420" customClass="NSFontManager"/>
     </objects>
 </document>