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/external-services.component.html

@@ -8,7 +8,7 @@
 
         <mat-nav-list>
 
-          <mat-list-item>
+          <mat-list-item [routerLink]="['amazon-s3']">
             <mat-icon matListIcon>
               <fa-icon icon="cloud" size="sm"></fa-icon>
             </mat-icon>
@@ -16,7 +16,7 @@
             <p matLine>S3 Amazon Service Configuration</p>
           </mat-list-item>
 
-          <mat-list-item>
+          <mat-list-item [routerLink]="['sms']">
             <mat-icon matListIcon>
               <fa-icon icon="comment-alt" size="sm"></fa-icon>
             </mat-icon>
@@ -32,7 +32,7 @@
 
         <mat-nav-list>
 
-          <mat-list-item>
+          <mat-list-item [routerLink]="['email']">
             <mat-icon matListIcon>
               <fa-icon icon="envelope" size="sm"></fa-icon>
             </mat-icon>
@@ -40,7 +40,7 @@
             <p matLine>Email Service Configuration</p>
           </mat-list-item>
 
-          <mat-list-item>
+          <mat-list-item [routerLink]="['notification']">
             <mat-icon matListIcon>
               <fa-icon icon="bell" size="sm"></fa-icon>
             </mat-icon>