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/migrator/Migrate.vue

@@ -14,6 +14,9 @@
 <script>
 	export default {
 		name: 'migrate.service',
+		mounted() {
+			this.setTitle('Import your data to Vikunja')
+		},
 		computed: {
 			availableMigrators() {
 				return this.$store.state.config.availableMigrators

src/views/migrator/MigrateService.vue

@@ -20,6 +20,9 @@
 				identifier: '',
 			}
 		},
+		mounted() {
+			this.setTitle(`Import your data from ${this.name} into Vikunja`)
+		},
 		created() {
 			switch (this.$route.params.service) {
 				case 'wunderlist':