feat: implement user authentication and dashboard

Adds a complete user authentication system and a protected dashboard.

- Implements JWT-based authentication using ElysiaJS.
- Integrates Prisma for database access and user management.
- Creates a login page and protected routes for the dashboard.
- Adds a dashboard layout with pages for API key management.
- Includes necessary UI components from Mantine.

src/AppRoutes.tsx

@@ -2,12 +2,26 @@
 import { BrowserRouter, Routes, Route } from "react-router-dom";
 import Home from "./pages/Home";
 import NotFound from "./pages/NotFound";
+import Login from "./pages/Login";
+import ProtectedRoute from "./components/ProtectedRoute";
+import Dashboard from "./pages/dashboard/dashboard_page";
+import DashboardLayout from "./pages/dashboard/dashboard_layout";
+import ApiKeyPage from "./pages/dashboard/apikey/apikey_page";
 
 export default function AppRoutes() {
     return (
         <BrowserRouter>
             <Routes>
-                <Route path="/" element={<Home />} />   
+                <Route path="/" element={<Home />} />
+                <Route path="/login" element={<Login />} />
+                <Route element={<ProtectedRoute />}>
+                    <Route path="/dashboard" element={<DashboardLayout />}>
+                        <Route index element={<Dashboard />} />
+                        <Route path="landing" element={<Dashboard />} />
+                        <Route path="apikey" element={<ApiKeyPage />} />
+                    </Route>
+                </Route>
+
                 <Route path="*" element={<NotFound />} />
             </Routes>
         </BrowserRouter>