Add server control script and improve logging

\n- Add scripts/start-server.sh for easy server management\n- Add DLC_NO_COLOR environment variable support for clean logs\n- Update server.go to handle color/no-color logging\n- Add server.log and server.pid to .gitignore\n- Update README.md and AGENTS.md with server control documentation\n- Test all server control functions (start, stop, restart, status, logs, test)

pkg/server/server.go

@@ -21,7 +21,13 @@ func NewServer() *Server {
 	// Initialize Zerolog with Trace level
 	zerolog.SetGlobalLevel(zerolog.TraceLevel)
 	zerolog.TimeFieldFormat = zerolog.TimeFormatUnix
-	log.Logger = log.Output(zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.RFC3339})
+	
+	// Configure logging with optional color support
+	consoleWriter := zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.RFC3339}
+	if os.Getenv("DLC_NO_COLOR") == "1" {
+		consoleWriter.NoColor = true  // Disable colors when DLC_NO_COLOR=1
+	}
+	log.Logger = log.Output(consoleWriter)
 
 	s := &Server{
 		router: chi.NewRouter(),