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/Footer.tsx

@@ -0,0 +1,91 @@
+/**
+ * Footer Component
+ * Site footer with links and info
+ */
+
+import styles from './Footer.module.css';
+
+export function Footer() {
+  const currentYear = new Date().getFullYear();
+
+  return (
+    <footer className={styles.footer}>
+      <div className={styles.container}>
+        <div className={styles.content}>
+          <div className={styles.section}>
+            <h3 className={styles.title}>SchoolCompare</h3>
+            <p className={styles.description}>
+              Compare primary school KS2 performance across England. Data sourced from UK Government
+              Compare School Performance.
+            </p>
+          </div>
+
+          <div className={styles.section}>
+            <h4 className={styles.sectionTitle}>About</h4>
+            <ul className={styles.links}>
+              <li>
+                <a
+                  href="https://www.compare-school-performance.service.gov.uk/"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className={styles.link}
+                >
+                  Data Source
+                </a>
+              </li>
+              <li>
+                <span className={styles.linkDisabled}>Privacy Policy</span>
+              </li>
+              <li>
+                <span className={styles.linkDisabled}>Terms of Use</span>
+              </li>
+            </ul>
+          </div>
+
+          <div className={styles.section}>
+            <h4 className={styles.sectionTitle}>Resources</h4>
+            <ul className={styles.links}>
+              <li>
+                <a
+                  href="https://www.gov.uk/government/organisations/department-for-education"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className={styles.link}
+                >
+                  Department for Education
+                </a>
+              </li>
+              <li>
+                <a
+                  href="https://www.gov.uk/school-performance-tables"
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className={styles.link}
+                >
+                  School Performance Tables
+                </a>
+              </li>
+            </ul>
+          </div>
+        </div>
+
+        <div className={styles.bottom}>
+          <p className={styles.copyright}>
+            © {currentYear} SchoolCompare. Data © Crown copyright.
+          </p>
+          <p className={styles.disclaimer}>
+            This is an unofficial service. Official school performance data is available at{' '}
+            <a
+              href="https://www.compare-school-performance.service.gov.uk/"
+              target="_blank"
+              rel="noopener noreferrer"
+              className={styles.link}
+            >
+              compare-school-performance.service.gov.uk
+            </a>
+          </p>
+        </div>
+      </div>
+    </footer>
+  );
+}