Added beginning of login functionality

web/vue-app/src/components/auth/AuthLanding.vue

@@ -0,0 +1,51 @@
+<template>
+  <div class="auth-landing">
+    <div class="auth-card">
+      <h1>Welcome</h1>
+      <p>Please sign in or create an account to continue.</p>
+      <div class="auth-actions">
+        <button class="btn btn-primary" @click="goToLogin">Log In</button>
+        <button class="btn btn-secondary" @click="goToSignup">Sign Up</button>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { useRouter } from 'vue-router'
+const router = useRouter()
+function goToLogin() {
+  router.push({ name: 'Login' })
+}
+function goToSignup() {
+  router.push({ name: 'Signup' })
+}
+</script>
+
+<style scoped>
+.auth-landing {
+  min-height: 100vh;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: var(--header-bg, linear-gradient(135deg, var(--primary), var(--secondary)));
+}
+.auth-card {
+  background: var(--card-bg, #fff);
+  padding: 2.5rem 2rem;
+  border-radius: 14px;
+  box-shadow: var(--card-shadow, 0 8px 32px rgba(0, 0, 0, 0.13));
+  text-align: center;
+  max-width: 340px;
+  width: 100%;
+}
+.auth-card h1 {
+  color: var(--card-title, #333);
+}
+.auth-actions {
+  display: flex;
+  gap: 1.2rem;
+  justify-content: center;
+  margin-top: 2rem;
+}
+</style>