feat: introduce WebSocket support with new endpoints and transaction propagation enhancements

flash-extensions/flash-ext-openapi/src/main/java/dev/relism/flash/ext/openapi/OpenApiExtension.java

@@ -118,7 +118,7 @@ public class OpenApiExtension implements FlashExtension {
                "});\n" +
                "</script>\n" +
                "</body>\n" +
-               "</html>";
+                "</html>";
     }
 
     private static void addOperationFromEvent(OpenApiBuilder builder, RouteEvent event) {

flash-extensions/flash-ext-openapi/src/test/java/dev/relism/flash/ext/openapi/OpenApiExtensionTest.java

@@ -12,6 +12,7 @@ import dev.relism.flash.models.RequestHandler;
 import dev.relism.flash.models.Response;
 import dev.relism.flash.routing.GET;
 import dev.relism.flash.routing.Middleware;
+import dev.relism.flash.websocket.WebSocketEndpoint;
 import org.junit.jupiter.api.Test;
 
 import java.util.ArrayList;
@@ -165,6 +166,11 @@ class OpenApiExtensionTest {
             routes.put(method.name() + " " + path, handler);
         }
 
+        @Override
+        protected void addWsRoute(String path, WebSocketEndpoint endpoint) {
+
+        }
+
         @Override
         protected void addMiddleware(Middleware mw) {
             middlewares.add(mw);