feat: NSIS 中文安装器（年糕历险记-Setup-v0.1.0.exe 实际构建+静默安装验证）、菜单鼠标可见性修复、首页 UI 原版复刻（土质背景/原版按钮/splash/版本角标）、全 goroutine 崩溃兜底

tools/nsis/nsis-3.10/Examples/Banner/Example.nsi

@@ -0,0 +1,38 @@
+# Look at Readme.txt for usage alongside with the Modern UI
+
+!include "WinMessages.nsh"
+
+Name "Banner.dll test"
+
+OutFile "Banner Test.exe"
+
+ShowInstDetails show
+
+Function .onInit
+	Banner::show "Calculating important stuff..."
+
+	Banner::getWindow
+	Pop $1
+
+	again:
+		IntOp $0 $0 + 1
+		Sleep 1
+		StrCmp $0 100 0 again
+
+	GetDlgItem $2 $1 1030
+	SendMessage $2 ${WM_SETTEXT} 0 "STR:Calculating more important stuff..."
+
+	again2:
+		IntOp $0 $0 + 1
+		Sleep 1
+		StrCmp $0 200 0 again2
+
+	Banner::destroy
+FunctionEnd
+
+Section
+	DetailPrint "Using previous calculations to quickly calculate 1*2000..."
+	Sleep 1000
+	DetailPrint "Eureka! It's $0!!!"
+	DetailPrint ""
+SectionEnd