fix(ui): change tab names

fix(api): change api url

src/App.tsx

@@ -5,10 +5,10 @@ import {
 } from "react-router-dom";
 import { Login } from "./pages/auth/Login";
 import { Home } from "./pages/student/Home";
-import { Practice } from "./pages/student/Practice";
+import { Drills } from "./pages/student/Drills";
 import { Rewards } from "./pages/student/Rewards";
 import { Profile } from "./pages/student/Profile";
-import { Progress } from "./pages/student/Progress";
+import { Lessons } from "./pages/student/Lessons";
 import { ProtectedRoute } from "./components/ProtectedRoute";
 import { StudentLayout } from "./pages/student/StudentLayout";
 
@@ -30,12 +30,12 @@ function App() {
               element: <Home />,
             },
             {
-              path: "practice",
-              element: <Practice />,
+              path: "drills",
+              element: <Drills />,
             },
             {
-              path: "progress",
-              element: <Progress />,
+              path: "lessons",
+              element: <Lessons />,
             },
             {
               path: "rewards",