Added group permissions. Added some global styles. Made groups rely on services' data.

src/app/policies/policy-dropdown/policy-dropdown.component.ts

@@ -25,7 +25,7 @@ const Policies = [
   { path: "tts.commands.version", description: "To use !version command" },
   { path: "tts.commands.voice", description: "To use !voice command" },
   { path: "tts.commands.voice.admin", description: "To use !voice command on others" },
-]
+];
 
 @Component({
   selector: 'policy-dropdown',
@@ -42,7 +42,7 @@ const Policies = [
 })
 export class PolicyDropdownComponent {
   @Input() policy: string | null = '';
-  policyControl = new FormControl('', [Validators.required]);
+  @Input({ alias: 'control' }) policyControl = new FormControl('', [Validators.required]);
   filteredPolicies: Observable<string[]>;
 
   constructor() {

src/app/policies/policy-table/policy-table.component.html

@@ -45,9 +45,10 @@
     <td mat-cell
         *matCellDef="let policy">
       <button mat-button
+              class="neutral"
               (click)="edit(policy)"><mat-icon>edit</mat-icon>Edit</button>
       <button mat-button
-              class="delete"
+              class="danger"
               (click)="delete(policy)"><mat-icon>delete</mat-icon>Delete</button>
     </td>
   </ng-container>