Initial PULSE server commit with Authelia SSO integration

.gitignore

@@ -0,0 +1,32 @@
+# Node modules
+node_modules/
+
+# Environment variables (NEVER commit these!)
+.env
+.env.local
+.env.*.local
+
+# Database files
+*.db
+*.sqlite
+*.sqlite3
+
+# Logs
+*.log
+npm-debug.log*
+logs/
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Backups
+*.backup
+*.bak
+
+# Editor files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~