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/core/authentication/credentials.model.ts

@@ -23,6 +23,9 @@ export interface Credentials {
   roles: any;
   userId: number;
   username: string;
+  /** Optional contact details — populated when the auth response includes them. */
+  email?: string;
+  mobileNo?: string;
   shouldRenewPassword: boolean;
   rememberMe?: boolean;
 }