add user register/login form and authentication

device-app/resources/views/users/login.blade.php

@@ -0,0 +1,25 @@
+@extends('layout')
+
+@section('content')
+    <h1>Login Form</h1>
+    <form method="POST" action="/users/authenticate">
+        @csrf
+        <label for="rz_username">RZ-Username:</label>
+        <input type="text" id="rz_username" name="rz_username" value="{{ old('device_id') }}" required>
+        @error('rz_username')
+            <p>{{ $message }}</p>
+        @enderror
+        <br />
+        <label for="hashed_password">Password:</label>
+        <input type="password" id="hashed_password" name="password" required>
+        @error('hashed_password')
+            <p>{{ $message }}</p>
+        @enderror
+        <br />
+        <input type="submit" value="Login">
+        <div>
+            <p>Don't have an account?</p>
+            <a href="/register">Register</a>
+        </div>
+    </form>
+@endsection