重构安装脚本：将安装文件移动到installer文件夹并修复路径问题

installer/installer.nsi

@@ -0,0 +1,55 @@
+; NSIS Installation Script
+!include "MUI2.nsh"
+
+; Basic Information
+Name "Gobang Game"
+OutFile "..\\Gobang_Setup.exe"
+InstallDir "$PROGRAMFILES\Gobang"
+RequestExecutionLevel admin
+
+; Interface Settings
+!define MUI_ABORTWARNING
+!define MUI_ICON "${NSISDIR}\Contrib\Graphics\Icons\modern-install.ico"
+
+; Installation Pages
+!insertmacro MUI_PAGE_DIRECTORY
+!insertmacro MUI_PAGE_INSTFILES
+
+; Language Settings
+!insertmacro MUI_LANGUAGE "SimpChinese"
+
+; Installation Section
+Section "Main"
+    SetOutPath "$INSTDIR"
+    
+    ; Copy configuration and documentation files
+    File "..\\gobang_config.ini"
+    File "..\\README.md"
+    
+    ; Copy executable file if exists
+    IfFileExists "..\\gobang.exe" 0 +2
+    File "..\\gobang.exe"
+    
+    ; Create program group directory
+    CreateDirectory "$SMPROGRAMS\Gobang"
+    
+    ; Create shortcuts (only if executable exists)
+    IfFileExists "$INSTDIR\gobang.exe" 0 +3
+    CreateShortCut "$DESKTOP\Gobang.lnk" "$INSTDIR\gobang.exe"
+    CreateShortCut "$SMPROGRAMS\Gobang\Gobang.lnk" "$INSTDIR\gobang.exe"
+    
+    ; Write uninstall information
+    WriteUninstaller "$INSTDIR\Uninstall.exe"
+    WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Gobang" \
+                     "DisplayName" "Gobang Game"
+    WriteRegStr HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Gobang" \
+                     "UninstallString" "$\"$INSTDIR\Uninstall.exe$\""
+SectionEnd
+
+; Uninstall Section
+Section "Uninstall"
+    RMDir /r "$INSTDIR"
+    Delete "$DESKTOP\Gobang.lnk"
+    RMDir /r "$SMPROGRAMS\Gobang"
+    DeleteRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\Gobang"
+SectionEnd