添加 .gitignore 忽略构建产物和IDE配置

.gitignore

@@ -0,0 +1,49 @@
+# .NET Build outputs
+bin/
+obj/
+publish/
+
+# Visual Studio
+.vs/
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+*.userprefs
+
+# Rider
+.idea/
+*.sln.iml
+
+# VS Code
+.vscode/
+
+# NuGet
+*.nupkg
+**/[Pp]ackages/*
+!**/[Pp]ackages/build/
+*.nuget.props
+*.nuget.targets
+
+# Test results
+TestResults/
+*.trx
+*.coverage
+*.coveragexml
+
+# Logs
+*.log
+logs/
+
+# OS files
+Thumbs.db
+desktop.ini
+.DS_Store
+
+# WebView2 runtime data
+*.exe.WebView2/
+
+# Temp files
+*.tmp
+*.temp
+~$*