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/user/RequestPasswordReset.vue

@@ -47,6 +47,9 @@
 			this.passwordResetService = new PasswordResetService()
 			this.passwordReset = new PasswordResetModel()
 		},
+		mounted() {
+			this.setTitle('Reset your password')
+		},
 		methods: {
 			submit() {
 				this.errorMsg = ''