feat: Client & CKYC UI improvements — filters, KYC management, image crop+merge

- Clients list: CKYC icon, CKYC Number column, status/legal form/CKYC filters
- CKYC: SFTP upload logs, date formatting, modal z-index fix, non-dismissible dialogs
- KYC Management: new standalone module with alert dashboard, notification scheduler, audit inventory, account status
- Image cropper: ngx-image-cropper integration for front+back document merge into single PNG
- Sidebar: KYC Management menu entry after CKYC

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/app/clients/client-stepper/client-india-address-step/client-india-address-step.component.scss

@@ -38,7 +38,7 @@ $muted: #64748b;
 
   &__sub {
     font-size: 11px;
-    color: rgba(255, 255, 255, 0.5);
+    color: rgb(255 255 255 / 50%);
     margin: 2px 0 0;
   }
 }
@@ -173,7 +173,7 @@ $muted: #64748b;
 }
 
 // Responsive
-@media (max-width: 768px) {
+@media (width <= 768px) {
   .addr-grid--2, .addr-grid--3 {
     grid-template-columns: 1fr;
   }