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/system/codes/view-code/view-code.component.scss

@@ -212,6 +212,7 @@ $gray-900: #202124;
   &--desc { flex: 0 0 26%; padding-right: 8px; }
   &--pos { flex: 0 0 14%; padding-right: 8px; }
   &--active { flex: 0 0 12%; padding-right: 8px; }
+
   &--actions {
     flex: 0 0 26%;
     display: flex;
@@ -272,7 +273,7 @@ $gray-900: #202124;
 }
 
 // Responsive
-@media (max-width: 768px) {
+@media (width <= 768px) {
   .vc-header {
     flex-direction: column;
     align-items: flex-start;