Update AboutUsPage, server routes, packages, and assets

server/db.js

@@ -79,3 +79,21 @@ export function updateAdminPassword(passwordHash) {
   admin.passwordHash = passwordHash;
   writeJson(ADMIN_FILE, admin);
 }
+
+const LEADS_FILE = path.join(DATA_DIR, 'contact-leads.json');
+
+export function saveLead(leadData) {
+  const leads = readJson(LEADS_FILE, []);
+  const newLead = {
+    id: `lead_${Date.now()}_${Math.random().toString(36).substr(2, 6)}`,
+    ...leadData,
+    createdAt: new Date().toISOString()
+  };
+  leads.unshift(newLead);
+  writeJson(LEADS_FILE, leads);
+  return newLead;
+}
+
+export function getLeads() {
+  return readJson(LEADS_FILE, []);
+}