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/employees/create-employee/create-employee.component.scss

@@ -92,7 +92,7 @@ $gray-900: #202124;
   gap: 4px 16px;
   padding: 16px 24px;
 
-  @media (max-width: 600px) { grid-template-columns: 1fr; }
+  @media (width <= 600px) { grid-template-columns: 1fr; }
 }
 
 .ce-field {

src/app/organization/employees/edit-employee/edit-employee.component.scss

@@ -92,7 +92,7 @@ $gray-900: #202124;
   gap: 4px 16px;
   padding: 16px 24px;
 
-  @media (max-width: 600px) { grid-template-columns: 1fr; }
+  @media (width <= 600px) { grid-template-columns: 1fr; }
 }
 
 .ee-field {

src/app/organization/employees/view-employee/view-employee.component.scss

@@ -81,14 +81,14 @@ $gray-900: #202124;
   padding: 20px 28px 24px;
   background: #fff;
 
-  @media (max-width: 600px) { grid-template-columns: 1fr; }
+  @media (width <= 600px) { grid-template-columns: 1fr; }
 }
 
 .ve-cell {
   padding: 14px 16px;
   background: #f8fafc;
   border-radius: 8px;
-  border: 1px solid rgba(0, 0, 0, 0.04);
+  border: 1px solid rgb(0 0 0 / 4%);
   margin: 3px;
   transition: background 0.12s;
 
@@ -124,12 +124,12 @@ $gray-900: #202124;
   letter-spacing: 0.2px;
 
   &--active {
-    background: rgba(22, 163, 74, 0.1);
+    background: rgb(22 163 74 / 10%);
     color: #16a34a;
   }
 
   &--inactive {
-    background: rgba(220, 38, 38, 0.1);
+    background: rgb(220 38 38 / 10%);
     color: #dc2626;
   }
 }