feat: add centers action (assign and unassign staff) (#1091)

Fixes: #1090

src/app/shared/confirmation-dialog/confirmation-dialog.component.ts

@@ -0,0 +1,25 @@
+/** Angular Imports */
+import { Component, OnInit, Inject } from '@angular/core';
+import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
+
+/**
+ * Delete dialog component.
+ */
+@Component({
+  selector: 'mifosx-confirmation-dialog',
+  templateUrl: './confirmation-dialog.component.html',
+  styleUrls: ['./confirmation-dialog.component.scss']
+})
+export class ConfirmationDialogComponent implements OnInit {
+
+  /**
+   * @param {MatDialogRef} dialogRef Component reference to dialog.
+   * @param {any} data Provides a deleteContext.
+   */
+  constructor(public dialogRef: MatDialogRef<ConfirmationDialogComponent>,
+              @Inject(MAT_DIALOG_DATA) public data: any) { }
+
+  ngOnInit() {
+  }
+
+}