Complete Next.js migration with SSR and Docker deployment

- Migrate from vanilla JavaScript SPA to Next.js 16 with App Router
- Add server-side rendering for all pages (Home, Compare, Rankings)
- Create individual school pages with dynamic routing (/school/[urn])
- Implement Chart.js and Leaflet map integrations
- Add comprehensive SEO with sitemap, robots.txt, and JSON-LD
- Set up Docker multi-service architecture (PostgreSQL, FastAPI, Next.js)
- Update CI/CD pipeline to build both backend and frontend images
- Fix Dockerfile to include devDependencies for TypeScript compilation
- Add Jest testing configuration
- Implement performance optimizations (code splitting, caching)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

nextjs-app/components/SchoolCard.module.css

@@ -0,0 +1,159 @@
+.card {
+  background: white;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  padding: 1.5rem;
+  transition: all 0.2s ease;
+}
+
+.card:hover {
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+  transform: translateY(-2px);
+}
+
+.header {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  gap: 1rem;
+  margin-bottom: 0.75rem;
+}
+
+.title {
+  margin: 0;
+  font-size: 1.125rem;
+  font-weight: 600;
+  line-height: 1.4;
+}
+
+.title a {
+  color: #1f2937;
+  text-decoration: none;
+}
+
+.title a:hover {
+  color: #3b82f6;
+  text-decoration: underline;
+}
+
+.distance {
+  font-size: 0.875rem;
+  color: #6b7280;
+  white-space: nowrap;
+  background: #f3f4f6;
+  padding: 0.25rem 0.5rem;
+  border-radius: 4px;
+}
+
+.meta {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem;
+  margin-bottom: 1rem;
+}
+
+.metaItem {
+  font-size: 0.875rem;
+  color: #6b7280;
+  padding: 0.25rem 0.75rem;
+  background: #f9fafb;
+  border-radius: 4px;
+}
+
+.metrics {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
+  gap: 1rem;
+  margin-bottom: 1.5rem;
+  padding: 1rem;
+  background: #f9fafb;
+  border-radius: 6px;
+}
+
+.metric {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.metricLabel {
+  font-size: 0.75rem;
+  color: #6b7280;
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+}
+
+.metricValue {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
+.metricValue strong {
+  font-size: 1.125rem;
+  color: #1f2937;
+}
+
+.trend {
+  font-size: 1rem;
+  font-weight: bold;
+  cursor: help;
+}
+
+.actions {
+  display: flex;
+  gap: 0.75rem;
+}
+
+.btnSecondary,
+.btnPrimary {
+  flex: 1;
+  padding: 0.625rem 1rem;
+  font-size: 0.875rem;
+  font-weight: 500;
+  border-radius: 6px;
+  border: none;
+  cursor: pointer;
+  text-align: center;
+  text-decoration: none;
+  transition: all 0.2s ease;
+}
+
+.btnSecondary {
+  background: white;
+  color: #374151;
+  border: 1px solid #d1d5db;
+}
+
+.btnSecondary:hover {
+  background: #f9fafb;
+  border-color: #9ca3af;
+}
+
+.btnPrimary {
+  background: #3b82f6;
+  color: white;
+}
+
+.btnPrimary:hover {
+  background: #2563eb;
+}
+
+.btnPrimary:active {
+  transform: scale(0.98);
+}
+
+@media (max-width: 640px) {
+  .card {
+    padding: 1rem;
+  }
+
+  .metrics {
+    grid-template-columns: 1fr;
+    gap: 0.75rem;
+  }
+
+  .actions {
+    flex-direction: column;
+  }
+}