Add Tooltip to collapsed navi item

goofy-client/libs/navigation/src/lib/navigation/navigation.component.html

@@ -4,6 +4,7 @@
 			<a #home="routerLinkActive" routerLink="/"
 					routerLinkActive="active"
 					[routerLinkActiveOptions]="{ exact: true }"
+					[matTooltip]="(navigationCollapse$ | async)? 'Alle Vorgänge': null"
 					matRipple
 					matRippleColor="rgba(13,71,161, 0.08)">
 				<mat-icon>apps</mat-icon>