feat(lst): tan stack routes added with protected routes

frontend/src/components/auth/LoginForm.tsx

@@ -0,0 +1,76 @@
+import {useState} from "react";
+import {useSessionStore} from "../../lib/store/sessionStore";
+import {useQueryClient} from "@tanstack/react-query";
+
+const LoginForm = () => {
+    const [username, setUsername] = useState("");
+    const [password, setPassword] = useState("");
+    const [error, setError] = useState("");
+    const {setSession} = useSessionStore();
+    const queryClient = useQueryClient();
+
+    const handleLogin = async (e: React.FormEvent) => {
+        e.preventDefault();
+        // console.log("Form data", {username, password});
+        try {
+            const response = await fetch("/api/auth/login", {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json",
+                },
+                body: JSON.stringify({username, password}),
+            });
+
+            // if (!response.ok) {
+            //     throw new Error("Invalid credentials");
+            // }
+
+            const data = await response.json();
+            console.log("Response", data.data);
+            // Store token in localStorage
+            localStorage.setItem("auth_token", data.data.token);
+
+            // Optionally store user info
+            // localStorage.setItem("user", JSON.stringify(user));
+
+            setSession(data.data.token);
+
+            // Refetch the session data to reflect the logged-in state
+            queryClient.invalidateQueries();
+
+            setUsername("");
+            setPassword("");
+        } catch (err) {
+            setError("Invalid credentials");
+        }
+    };
+
+    return (
+        <form onSubmit={handleLogin}>
+            <div>
+                <label htmlFor="username">Username</label>
+                <input
+                    id="username"
+                    type="text"
+                    value={username}
+                    onChange={(e) => setUsername(e.target.value)}
+                    required
+                />
+            </div>
+            <div>
+                <label htmlFor="password">Password</label>
+                <input
+                    id="password"
+                    type="password"
+                    value={password}
+                    onChange={(e) => setPassword(e.target.value)}
+                    required
+                />
+            </div>
+            {error && <p>{error}</p>}
+            <button type="submit">Login</button>
+        </form>
+    );
+};
+
+export default LoginForm;