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>

package-lock.json

@@ -42,6 +42,7 @@
         "lightgallery": "^2.9.0",
         "lodash": "4.17.23",
         "moment": "^2.29.4",
+        "ngx-image-cropper": "^9.1.6",
         "ngx-mat-select-search": "^8.0.2",
         "rxjs": "^7.8.2",
         "signature_pad": "^5.1.3",
@@ -18822,6 +18823,19 @@
         "node": ">= 0.4.0"
       }
     },
+    "node_modules/ngx-image-cropper": {
+      "version": "9.1.6",
+      "resolved": "https://registry.npmjs.org/ngx-image-cropper/-/ngx-image-cropper-9.1.6.tgz",
+      "integrity": "sha512-b250YJ+jZovfqIj8vdEOrpEFay34be5f1Hpvg6Db68VMlvdyyuzboJdR0gCupbXtVcG6qQ86L7YG+SYxXJwApw==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "^2.3.0"
+      },
+      "peerDependencies": {
+        "@angular/common": ">=17.3.0",
+        "@angular/core": ">=17.3.0"
+      }
+    },
     "node_modules/ngx-mat-select-search": {
       "version": "8.0.4",
       "resolved": "https://registry.npmjs.org/ngx-mat-select-search/-/ngx-mat-select-search-8.0.4.tgz",