feat: add components for external services (#376)

- Add sms and edit-sms component
- Add notification and edit-notification component
- Add email and edit-email component
- Add amazon-s3 and edit-amazon-s3 component

Fixes: #182 and Fixes: #183

src/app/system/external-services/amazon-s3/amazon-s3.component.html

@@ -0,0 +1,27 @@
+<div class="container m-b-20" fxLayout="row" fxLayoutAlign="end" fxLayoutGap="20px">
+  <button mat-raised-button color="primary" [routerLink]="['edit']">
+    <fa-icon icon="edit"></fa-icon>&nbsp;&nbsp;
+    Edit
+  </button>
+</div>
+
+<div class="container mat-elevation-z8">
+
+  <table mat-table [dataSource]="dataSource" matSort>
+
+    <ng-container matColumnDef="name">
+      <th mat-header-cell *matHeaderCellDef mat-sort-header> Name </th>
+      <td mat-cell *matCellDef="let configuration"> {{ configuration.name }} </td>
+    </ng-container>
+
+    <ng-container matColumnDef="value">
+      <th mat-header-cell *matHeaderCellDef mat-sort-header> Value </th>
+      <td mat-cell *matCellDef="let configuration"> {{ configuration.value }} </td>
+    </ng-container>
+
+    <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
+    <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
+
+  </table>
+
+</div>