feat: add staff role functionality with dashboard access and service management

- Implemented SidebarStaff component tests to ensure staff users see only their dashboard and services.
- Created StaffMyServicesPage to display assigned services for staff users.
- Added migration to link clinic staff rows to user accounts for ROLE_STAFF access.
- Defined StaffPermissions class for static permissions related to staff role.
- Introduced StaffRouteGuardSubscriber to restrict API access for staff users.
- Developed StaffAccountService for managing staff user accounts and linking them to clinic staff.
- Added comprehensive tests for StaffAccountService to validate user creation, mobile number handling, and account attachment.
- Implemented tests for staff dashboard access to ensure proper permissions and access control.
- Created tests for staff login context to verify correct environment visibility based on user roles.

src/Shared/Constant/ErrorCodes.php

@@ -48,7 +48,9 @@ class ErrorCodes
     public const ERR_SECRETARY_001 = 'ERR_SECRETARY_001';
 
     // Staff
-    public const ERR_STAFF_NOT_FOUND = 'ERR_STAFF_NOT_FOUND';
+    public const ERR_STAFF_NOT_FOUND      = 'ERR_STAFF_NOT_FOUND';
+    public const ERR_STAFF_MOBILE_INVALID = 'ERR_STAFF_MOBILE_INVALID';
+    public const ERR_STAFF_MOBILE_TAKEN   = 'ERR_STAFF_MOBILE_TAKEN';
 
     // Subscription
     public const ERR_SUBSCRIPTION_REQUIRED = 'ERR_SUBSCRIPTION_REQUIRED';
@@ -141,6 +143,8 @@ class ErrorCodes
             self::ERR_RATE_LIMIT_001         => 'درخواست‌های زیاد. لطفاً بعداً تلاش کنید',
             self::ERR_CAPTCHA_001            => 'تأیید امنیتی ناموفق بود. لطفاً صفحه را رفرش کنید و دوباره تلاش کنید',
             self::ERR_STAFF_NOT_FOUND        => 'پرسنل یافت نشد',
+            self::ERR_STAFF_MOBILE_INVALID   => 'شماره موبایل پرسنل معتبر نیست',
+            self::ERR_STAFF_MOBILE_TAKEN     => 'برای این شماره قبلاً پرسنلی ثبت شده است',
             self::ERR_SUBSCRIPTION_REQUIRED  => 'این قابلیت نیاز به پنل Basic یا بالاتر دارد',
             self::ERR_TRIAL_ALREADY_USED     => 'قبلاً از تریال استفاده کرده‌اید',
             self::ERR_TRIAL_DISABLED         => 'تریال در حال حاضر غیرفعال است',