Add user management features to CRM customers page

[steve8708]

This pull request adds comprehensive user management functionality to the CRM customers page.

New Files Added:

• src/crm/components/UserEditModal.tsx - Modal component for editing user information with form fields for personal details, location, and account information
• src/crm/hooks/useUsers.ts - Custom hook for managing user data with pagination, search, and update capabilities

Modified Files:

• src/crm/pages/Customers.tsx - Complete overhaul from basic placeholder to full-featured customer management interface

Key Features Implemented:

• DataGrid display of customer data with avatar, name, email, phone, location, age, and registration date columns
• Search functionality with debounced input for filtering customers
• Server-side pagination with configurable page sizes
• Edit modal for updating user information including nested fields (name, location, login)
• Error handling and loading states throughout the interface
• Responsive design with Material-UI components

Technical Details:

• Uses MUI DataGrid for efficient data display and pagination
• Implements proper TypeScript interfaces for User data structure
• Includes form validation and async error handling in the edit modal
• Supports nested object updates for complex user data structures

tag @builderio-bot for anything you want the bot to do

To clone this PR locally use the Github CLI with command gh pr checkout 20

🔗 Edit in Builder.io