Fix bug and replace nebular by material for some module

src/app/datasets/datasets-dialog/datasets-dialog.component.html

-<nb-card nbSpinnerSize="giant">
-    <nb-card-header>Select dataset id</nb-card-header>
-    <nb-card-body>
-        <nb-select multiple [(selected)]="datasetIdSelected">
-            <nb-option *ngFor="let id of datasetId" [value]="id">{{id}}</nb-option>
-        </nb-select>
+<h1 mat-dialog-title>Select dataset id</h1>
+<div mat-dialog-content>
+    <mat-form-field appearance="fill">
+        <mat-select multiple [(ngModel)]="datasetIdSelected">
+            <mat-option *ngFor="let id of data.datasetId" [value]="id">{{id}}</mat-option>
+        </mat-select>
+    </mat-form-field>
 
-        <div>
-            <button nbButton status="danger" (click)="closeDialog()">Prev</button>
-            <button nbButton (click)="onClickNext()" [disabled]="datasetIdSelected.length === 0">Next</button>
-        </div>
-    </nb-card-body>
-</nb-card>
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+    <div>
+        <button nbButton status="danger" (click)="closeDialog()">Prev</button>
+        <button nbButton (click)="onClickNext()" [disabled]="datasetIdSelected.length === 0">Next</button>
+    </div>
+</div>
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