Add registration page, fix auth paths, and improve navigation

server/utils/auth.js

@@ -2,10 +2,25 @@ import bcrypt from 'bcryptjs'
 import jwt from 'jsonwebtoken'
 import { promises as fs } from 'fs'
 import path from 'path'
+import { fileURLToPath } from 'url'
 
 const JWT_SECRET = process.env.JWT_SECRET || 'harheimertc-secret-key-change-in-production'
-const USERS_FILE = path.join(process.cwd(), 'server/data/users.json')
-const SESSIONS_FILE = path.join(process.cwd(), 'server/data/sessions.json')
+
+// Handle both dev and production paths
+const getDataPath = (filename) => {
+  const cwd = process.cwd()
+  
+  // In production (.output/server), working dir is .output
+  if (cwd.endsWith('.output')) {
+    return path.join(cwd, '../server/data', filename)
+  }
+  
+  // In development, working dir is project root
+  return path.join(cwd, 'server/data', filename)
+}
+
+const USERS_FILE = getDataPath('users.json')
+const SESSIONS_FILE = getDataPath('sessions.json')
 
 // Read users from file
 export async function readUsers() {