Add Page Titles Everywhere (#177)

Add page titles everywhere

Add global mixin to set page title

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/177

src/views/teams/ListTeams.vue

@@ -21,7 +21,7 @@
 	import TeamService from '../../services/team'
 	
 	export default {
-		name: "ListTeams",
+		name: 'ListTeams',
 		data() {
 			return {
 				teamService: TeamService,
@@ -32,6 +32,9 @@
 			this.teamService = new TeamService()
 			this.loadTeams()
 		},
+		mounted() {
+			this.setTitle('Teams')
+		},
 		methods: {
 			loadTeams() {
 				this.teamService.getAll()