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/StartMenu/Example.nsi

@@ -0,0 +1,50 @@
+Name "StartMenu.dll test"
+
+OutFile "StartMenu Test.exe"
+
+XPStyle on
+
+Page directory
+DirText "This installer will create some shortcuts to MakeNSIS in the start menu.$\nFor this it needs NSIS's path." \
+  "Please specify the path in which you have installed NSIS:"
+InstallDir "${NSISDIR}"
+Function .onVerifyInstDir
+	IfFileExists $INSTDIR\makensis.exe +2
+		Abort
+FunctionEnd
+
+Page custom StartMenuGroupSelect "" ": Start Menu Folder"
+Function StartMenuGroupSelect
+	Push $R1
+
+	StartMenu::Select /checknoshortcuts "Don't create a start menu folder" /autoadd /lastused $R0 "StartMenu.dll test"
+	Pop $R1
+
+	StrCmp $R1 "success" success
+	StrCmp $R1 "cancel" done
+		; error
+		MessageBox MB_OK $R1
+		StrCpy $R0 "StartMenu.dll test" # use default
+		Return
+	success:
+	Pop $R0
+
+	done:
+	Pop $R1
+FunctionEnd
+
+Page instfiles
+Section
+	# this part is only necessary if you used /checknoshortcuts
+	StrCpy $R1 $R0 1
+	StrCmp $R1 ">" skip
+
+		CreateDirectory $SMPROGRAMS\$R0
+		CreateShortcut $SMPROGRAMS\$R0\MakeNSISw.lnk $INSTDIR\makensisw.exe
+
+		SetShellVarContext All
+		CreateDirectory $SMPROGRAMS\$R0
+		CreateShortcut "$SMPROGRAMS\$R0\All users MakeNSISw.lnk" $INSTDIR\makensisw.exe
+
+	skip:
+SectionEnd