fix: fix the .gitignore for the solution and projects

.gitignore

@@ -0,0 +1,28 @@
+# IDE - JetBrains
+.idea/
+*.sln.iml
+*.DotSettings.user
+
+# IDE - VS Code
+.vscode/
+!.vscode/extensions.json
+*.code-workspace
+
+# IDE - Visual Studio
+.vs/
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+
+# OS specific
+.DS_Store
+Thumbs.db
+
+# Local environment files
+*.local
+.env.local
+.env.*.local
+
+# Local SSL certificates
+*.pem