feat: Add Effect Lab page with an interactive Three.js sword stream animation.

src/routes.jsx

@@ -6,6 +6,7 @@ const Lotto = lazy(() => import('./pages/lotto/Lotto'));
 const Travel = lazy(() => import('./pages/travel/Travel'));
 const Stock = lazy(() => import('./pages/stock/Stock'));
 const StockTrade = lazy(() => import('./pages/stock/StockTrade'));
+const EffectLab = lazy(() => import('./pages/effect-lab/EffectLab'));
 
 export const navLinks = [
     {
@@ -38,6 +39,12 @@ export const navLinks = [
         path: '/travel',
         description: '여행에서 담은 색과 장면을 전시하는 갤러리',
     },
+    {
+        id: 'lab',
+        label: 'Lab',
+        path: '/lab',
+        description: '실험적인 UI/UX 효과를 테스트하는 공간',
+    },
 ];
 
 export const appRoutes = [
@@ -65,4 +72,8 @@ export const appRoutes = [
         path: 'travel',
         element: <Travel />,
     },
+    {
+        path: 'lab',
+        element: <EffectLab />,
+    },
 ];