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/ckyc/ckyc.component.ts

@@ -7,11 +7,7 @@
  */
 
 import { Component } from '@angular/core';
-import { RouterLink } from '@angular/router';
-import { MatNavList, MatListItem } from '@angular/material/list';
-import { MatIcon } from '@angular/material/icon';
 import { FaIconComponent } from '@fortawesome/angular-fontawesome';
-import { MatLine } from '@angular/material/grid-list';
 import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
 
 @Component({
@@ -20,17 +16,7 @@ import { STANDALONE_SHARED_IMPORTS } from 'app/standalone-shared.module';
   styleUrls: ['./ckyc.component.scss'],
   imports: [
     ...STANDALONE_SHARED_IMPORTS,
-    MatNavList,
-    MatListItem,
-    MatIcon,
-    FaIconComponent,
-    MatLine
+    FaIconComponent
   ]
 })
-export class CkycComponent {
-  arrowBooleans: boolean[] = new Array(4).fill(false);
-
-  arrowBooleansToggle(arrowNumber: number) {
-    this.arrowBooleans[arrowNumber] = !this.arrowBooleans[arrowNumber];
-  }
-}
+export class CkycComponent {}