feat: MFA/2FA, OTP audit logs, KYC + client/user enhancements

- Access Control module: SMS/Email/TOTP/Hardware-token MFA factor management
- OTP Audit Logs module under Admin menu (list + detail) with 401/403 handling
- Two-factor authentication login flow updates
- Client KYC, India address, family-members, ckyc, nominee enhancements
- New shared KYC helpers (kyc-proof-types, kyc-upload-helper.service)
- User create/edit/view enhancements
- Shell navigation: OTP Audit Logs entry under real Admin menu

src/app/users/edit-user/edit-user.component.ts

@@ -14,6 +14,7 @@ import { UntypedFormGroup, UntypedFormBuilder, Validators, ReactiveFormsModule }
 /** Custom Services */
 import { UsersService } from '../users.service';
 import { MatCheckbox } from '@angular/material/checkbox';
+import { MatIcon } from '@angular/material/icon';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
 
 /**
@@ -25,7 +26,8 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   styleUrls: ['./edit-user.component.scss'],
   imports: [
     ...STANDALONE_SHARED_IMPORTS,
-    MatCheckbox
+    MatCheckbox,
+    MatIcon
   ]
 })
 export class EditUserComponent implements OnInit {
@@ -82,6 +84,13 @@ export class EditUserComponent implements OnInit {
           Validators.email
         ]
       ],
+      mobileNo: [
+        this.userData.mobileNo || '',
+        [
+          Validators.required,
+          Validators.pattern(/^\d{10}$/)
+        ]
+      ],
       firstname: [
         this.userData.firstname,
         [