Enhance password validation in registration component with improved regex pattern and increased max length

client/src/app/pages/auth/register/register.component.ts

@@ -56,6 +56,11 @@ export class RegisterComponent implements OnDestroy {
   isSubmitted = false;
   isLoading = false;
 
+  private readonly passwordPattern: RegExp = new RegExp(
+    '^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)(?=.*[\\p{P}\\p{S}]).{8,}$',
+    'u'
+  );
+
   private readonly router: Router = inject(Router);
   private readonly authService: AuthService = inject(AuthService);
 
@@ -90,14 +95,14 @@ export class RegisterComponent implements OnDestroy {
       password: ['', [
         Validators.required,
         Validators.minLength(8),
-        Validators.maxLength(20),
+        Validators.maxLength(50),
-        Validators.pattern('^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)(?=.*[@$!%*?&])[A-Za-z\\d@$!%*?&]{8,}$')
+        Validators.pattern(this.passwordPattern)
       ]],
       confirmPassword: ['', [
         Validators.required,
         Validators.minLength(8),
-        Validators.maxLength(20),
+        Validators.maxLength(50),
-        Validators.pattern('^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)(?=.*[@$!%*?&])[A-Za-z\\d@$!%*?&]{8,}$')
+        Validators.pattern(this.passwordPattern)
       ]],
       termsAndConditions: [false, Validators.requiredTrue]
     }, {validators: this.passwordMatchValidator});