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/organization/currencies/manage-currencies/manage-currencies.component.scss

@@ -73,7 +73,7 @@ $gray-900: #202124;
   justify-content: space-between;
   padding: 10px 14px;
   background: $gray-50;
-  border: 1px solid rgba(0, 0, 0, 0.04);
+  border: 1px solid rgb(0 0 0 / 4%);
   border-radius: 8px;
   margin-bottom: 6px;
   transition: background 0.12s;
@@ -110,7 +110,7 @@ $gray-900: #202124;
     line-height: 32px !important;
     font-size: 13px;
 
-    &:hover { background: rgba(239, 68, 68, 0.08) !important; }
+    &:hover { background: rgb(239 68 68 / 8%) !important; }
   }
 }