feat: complete monorepo structure with frontend and shared resources

- Add complete backend/ directory with full Django application
- Add frontend/ directory with Vite + TypeScript setup ready for Next.js
- Add comprehensive shared/ directory with:
  - Complete documentation and memory-bank archives
  - Media files and avatars (letters, park/ride images)
  - Deployment scripts and automation tools
  - Shared types and utilities
- Add architecture/ directory with migration guides
- Configure pnpm workspace for monorepo development
- Update .gitignore to exclude .django_tailwind_cli/ build artifacts
- Preserve all historical documentation in shared/docs/memory-bank/
- Set up proper structure for full-stack development with shared resources

backend/templates/account/login.html

@@ -0,0 +1,65 @@
+{% extends "base/base.html" %}
+{% load i18n %}
+{% load account socialaccount %}
+{% load static %}
+
+{% block title %}Login - ThrillWiki{% endblock %}
+
+{% block content %}
+<div class="flex items-center justify-center py-8 md:py-12">
+  <div class="w-full max-w-lg px-4">
+    <div class="auth-card">
+      <h1 class="auth-title">{% trans "Welcome Back" %}</h1>
+
+      {% get_providers as socialaccount_providers %}
+      {% if socialaccount_providers %}
+      <div class="space-y-3">
+        {% for provider in socialaccount_providers %}
+        <a
+          href="{% provider_login_url provider.id process='login' %}"
+          class="btn-social {% if provider.id == 'discord' %}btn-discord{% elif provider.id == 'google' %}btn-google{% endif %}"
+          role="button"
+          tabindex="0"
+          onkeydown="if(event.key === 'Enter' || event.key === ' ') { this.click(); event.preventDefault(); }"
+        >
+          {% if provider.id == 'google' %}
+          <img
+            src="{% static 'images/google-icon.svg' %}"
+            alt="Google"
+            class="w-5 h-5 mr-3"
+          />
+          <span>Continue with Google</span>
+          {% elif provider.id == 'discord' %}
+          <img
+            src="{% static 'images/discord-icon.svg' %}"
+            alt="Discord"
+            class="w-5 h-5 mr-3"
+          />
+          <span>Continue with Discord</span>
+          {% endif %}
+        </a>
+        {% endfor %}
+      </div>
+
+      <div class="auth-divider">
+        <span>Or continue with email</span>
+      </div>
+      {% endif %}
+
+      {% include "account/partials/login_form.html" %}
+
+      <div class="mt-6 text-sm text-center">
+        <p class="text-gray-600 dark:text-gray-400">
+          {% trans "Don't have an account?" %}
+          <a
+            href="{% url 'account_signup' %}"
+            class="ml-1 font-medium transition-colors text-primary hover:text-primary/80 focus:outline-hidden focus:underline"
+          >
+            {% trans "Sign up" %}
+          </a>
+        </p>
+      </div>
+    </div>
+  </div>
+</div>
+{% endblock %}