Add user authentication with email verification and password reset

Implements registration, login/logout, email verification via token,
and password reset flow. Includes CSRF protection, flash messages,
MailPit for dev email testing, and security docs in README.

1 files changed, 17 insertions, 0 deletions

diff --git a/src/app/Views/auth/login.php b/src/app/Views/auth/login.php
new file mode 100644
index 0000000..da9e7e5
--- /dev/null
+++ b/src/app/Views/auth/login.php
@@ -0,0 +1,17 @@
+<?php // Login form.?>
+<div class="auth-page">
+    <h1>Login</h1>
+    <?php include __DIR__ . '/../partials/flash.php'; ?>
+    <form method="POST" action="/login" class="auth-form">
+        <?= \App\Csrf::field() ?>
+        <label for="username">Username</label>
+        <input type="text" id="username" name="username" required>
+
+        <label for="password">Password</label>
+        <input type="password" id="password" name="password" required>
+
+        <button type="submit">Log in</button>
+    </form>
+    <p><a href="/forgot-password">Forgot your password?</a></p>
+    <p>Don't have an account? <a href="/register">Register</a></p>
+</div>