Fix build: syntax errors, duplicate useEffects, import paths

- Fixed broken useEffect syntax in 4 owner pages (bookings, calendar, profits, properties)
- Removed duplicate useEffect blocks
- Fixed ClientLayout import path for AuthService (../ -> ./)

app/ClientLayout.js

@@ -36,7 +36,7 @@ import {
 } from "lucide-react";
 import { useState, useEffect, useRef } from "react";
 import { motion, AnimatePresence } from "framer-motion";
-import AuthService from "../services/AuthService";
+import AuthService from "./services/AuthService";
 import { UserRole, UserRoleLabels } from "./enums/UserRole";
 import "./i18n/config";
 
@@ -64,7 +64,9 @@ export default function ClientLayout({ children }) {
         name: authUser.name || authUser.email,
         email: authUser.email,
         phone: authUser.phone,
-        role: AuthService.isOwner() ? UserRole.OWNER : UserRole.CUSTOMER,
+        role: AuthService.isAdmin() ? UserRole.ADMIN
+            : AuthService.isOwner() ? UserRole.OWNER
+            : UserRole.CUSTOMER,
       });
     } else {
       setUser(null);