full user login flow, redirect user from root path to dashboard

taskncoffee-app/src/pages/Login.jsx

@@ -12,10 +12,11 @@ import {
 import { Input } from "@/components/ui/input"
 import { Label } from "@/components/ui/label"
 import { login } from "@/api/auth.service"
-import { Link } from "react-router"
+import { Link, useNavigate } from "react-router"
 
 
 export function LoginPage({ className }) {
+    const navigate = useNavigate()
     const [username, setUsername] = useState("")
     const [password, setPassword] = useState("")
     const [isLoading, setIsLoading] = useState(false)
@@ -33,6 +34,9 @@ export function LoginPage({ className }) {
             setSuccess("Login successful!")
             console.log("Logged in:", result)
 
+            // Redirect to dashboard after successful login
+            navigate('/dashboard', { replace: true })
+
         } catch (err) {
             setError(err.detail || "Login failed. Please check your credentials.")
             console.error("Login error:", err)