feat(http3): add automatic HTTP/3 route augmentation for qualifying HTTPS routes

ts/config/classes.route-config-manager.ts

@@ -7,6 +7,7 @@ import type {
   IMergedRoute,
   IRouteWarning,
 } from '../../ts_interfaces/data/route-management.js';
+import { type IHttp3Config, augmentRouteWithHttp3 } from '../http3/index.js';
 
 const ROUTES_PREFIX = '/config-api/routes/';
 const OVERRIDES_PREFIX = '/config-api/overrides/';
@@ -20,6 +21,7 @@ export class RouteConfigManager {
     private storageManager: StorageManager,
     private getHardcodedRoutes: () => plugins.smartproxy.IRouteConfig[],
     private getSmartProxy: () => plugins.smartproxy.SmartProxy | undefined,
+    private getHttp3Config?: () => IHttp3Config | undefined,
   ) {}
 
   /**
@@ -258,10 +260,15 @@ export class RouteConfigManager {
       enabledRoutes.push(route);
     }
 
-    // Add enabled programmatic routes
+    // Add enabled programmatic routes (with HTTP/3 augmentation if enabled)
+    const http3Config = this.getHttp3Config?.();
     for (const stored of this.storedRoutes.values()) {
       if (stored.enabled) {
-        enabledRoutes.push(stored.route);
+        if (http3Config && http3Config.enabled !== false) {
+          enabledRoutes.push(augmentRouteWithHttp3(stored.route, { enabled: true, ...http3Config }));
+        } else {
+          enabledRoutes.push(stored.route);
+        }
       }
     }