Initialize Nuxt.js project with Docker deployment setup

- Add core Nuxt.js application structure with TypeScript
- Include Docker configuration and deployment guide
- Set up project scaffolding with pages, composables, and middleware
- Add environment configuration and Git ignore rules

pages/auth/callback.vue

@@ -0,0 +1,34 @@
+<template>
+  <v-app>
+    <v-main class="d-flex align-center justify-center min-h-screen">
+      <v-container>
+        <v-row justify="center">
+          <v-col cols="12" sm="6" md="4">
+            <v-card class="text-center pa-8">
+              <v-progress-circular
+                indeterminate
+                color="primary"
+                size="64"
+                class="mb-4"
+              />
+              <h2 class="text-h5 mb-2">Signing you in...</h2>
+              <p class="text-body-2 text-grey-600">
+                Please wait while we complete your authentication.
+              </p>
+            </v-card>
+          </v-col>
+        </v-row>
+      </v-container>
+    </v-main>
+  </v-app>
+</template>
+
+<script setup lang="ts">
+definePageMeta({
+  auth: false,
+  layout: false,
+});
+
+// The actual authentication is handled by the server-side callback API
+// This page just shows a loading state while the redirect happens
+</script>