Refactor code structure for improved readability and maintainability

.gitignore

@@ -0,0 +1,58 @@
+# .gitignore for C#/.NET projects on macOS
+# Generated for Visual Studio, Rider, and dotnet CLI workflows
+
+# Visual Studio
+.vs/
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# Build results
+[Bb]in/
+[Oo]bj/
+build/
+publish/
+artifacts/
+
+# Rider
+.idea/
+
+# Resharper
+_ReSharper*/
+*.DotSettings.user
+
+# NuGet
+*.nupkg
+packages/
+project.lock.json
+
+# Dotnet
+*.db
+*.db-journal
+secrets.json
+dotnet_user_secrets
+
+# Logs
+*.log
+TestResults/
+
+# OS generated files
+.DS_Store
+.AppleDouble
+._*
+Icon
+
+# Editor directories and files
+.vscode/
+*.code-workspace
+
+# Temporary files
+*~
+*.tmp
+
+# Docker
+docker-compose.override.yml
+
+# Ignore appsettings development files (if you keep secrets locally)
+appsettings.Development.json