clean: 불필요한 빌드 및 패키지 파일 정리

개발 환경의 빌드 산출물과 패키지 캐시 파일들을 저장소에서 제거하여
저장소 크기를 최적화하고 버전 관리에서 제외

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

test/bin/Debug/test.exe.config

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<configuration>
-    <startup> 
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
-    </startup>
-</configuration>

test/obj/Debug/.NETFramework,Version=v4.7.2.AssemblyAttributes.cs

@@ -1,4 +0,0 @@
-// <autogenerated />
-using System;
-using System.Reflection;
-[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETFramework,Version=v4.7.2", FrameworkDisplayName = ".NET Framework 4.7.2")]

test/obj/Debug/test.csproj.CoreCompileInputs.cache

@@ -1 +0,0 @@
-1706c681f1b40505fa3816f7880d2b5b071638e5

test/obj/Debug/test.csproj.FileListAbsolute.txt

@@ -1,11 +0,0 @@
-C:\Users\Administrator\Desktop\project\test\bin\Debug\test.exe.config
-C:\Users\Administrator\Desktop\project\test\bin\Debug\test.exe
-C:\Users\Administrator\Desktop\project\test\bin\Debug\test.pdb
-C:\Users\Administrator\Desktop\project\test\obj\Debug\test.csprojAssemblyReference.cache
-C:\Users\Administrator\Desktop\project\test\obj\Debug\test.Form1.resources
-C:\Users\Administrator\Desktop\project\test\obj\Debug\test.Properties.Resources.resources
-C:\Users\Administrator\Desktop\project\test\obj\Debug\test.csproj.GenerateResource.cache
-C:\Users\Administrator\Desktop\project\test\obj\Debug\test.csproj.CoreCompileInputs.cache
-C:\Users\Administrator\Desktop\project\test\obj\Debug\test.exe
-C:\Users\Administrator\Desktop\project\test\obj\Debug\test.pdb
-C:\Users\Administrator\Desktop\project\test\obj\Debug\test.Form2.resources