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

flash-extensions/flash-ext-view-jte/src/test/java/dev/relism/flash/ext/view/jte/JteExtensionTest.java

@@ -5,6 +5,7 @@ import dev.relism.flash.models.Request;
 import dev.relism.flash.models.RequestHandler;
 import dev.relism.flash.models.Response;
 import dev.relism.flash.routing.GET;
+import dev.relism.flash.websocket.WebSocketEndpoint;
 import org.junit.jupiter.api.Test;
 
 import java.lang.reflect.Method;
@@ -172,6 +173,11 @@ class JteExtensionTest {
             routes.put(method.name() + " " + path, handler);
         }
 
+        @Override
+        protected void addWsRoute(String path, WebSocketEndpoint endpoint) {
+
+        }
+
         @Override
         protected void addMiddleware(dev.relism.flash.routing.Middleware mw) {
             mws.add(mw);