feat: disable password settings for users authenticated with third party auth (#921)

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: vikunja/frontend#921
Reviewed-by: dpschen <dpschen@noreply.kolaente.de>
Co-authored-by: konrad <k@knt.li>
Co-committed-by: konrad <k@knt.li>

src/views/user/Settings.vue

@@ -8,12 +8,12 @@
 							{{ $t('user.settings.general.title') }}
 						</router-link>
 					</li>
-					<li>
+					<li v-if="isLocalUser">
 						<router-link :to="{name: 'user.settings.password-update'}">
 							{{ $t('user.settings.newPasswordTitle') }}
 						</router-link>
 					</li>
-					<li>
+					<li v-if="isLocalUser">
 						<router-link :to="{name: 'user.settings.email-update'}">
 							{{ $t('user.settings.updateEmailTitle') }}
 						</router-link>
@@ -70,6 +70,9 @@ export default {
 		migratorsEnabled() {
 			return this.$store.getters['config/migratorsEnabled']
 		},
+		isLocalUser() {
+			return this.$store.state.auth.info?.isLocalUser
+		},
 	},
 }
 </script>

src/views/user/settings/EmailUpdate.vue

@@ -1,5 +1,5 @@
 <template>
-	<card :title="$t('user.settings.updateEmailTitle')">
+	<card v-if="isLocalUser" :title="$t('user.settings.updateEmailTitle')">
 		<form @submit.prevent="updateEmail">
 			<div class="field">
 				<label class="label" for="newEmail">{{ $t('user.settings.updateEmailNew') }}</label>
@@ -51,6 +51,11 @@ export default {
 	mounted() {
 		this.setTitle(`${this.$t('user.settings.updateEmailTitle')} - ${this.$t('user.settings.title')}`)
 	},
+	computed: {
+		isLocalUser() {
+			return this.$store.state.auth.info?.isLocalUser
+		},
+	},
 	methods: {
 		async updateEmail() {
 			await this.emailUpdateService.update(this.emailUpdate)

src/views/user/settings/PasswordUpdate.vue

@@ -1,5 +1,5 @@
 <template>
-	<card :title="$t('user.settings.newPasswordTitle')" :loading="passwordUpdateService.loading">
+	<card v-if="isLocalUser" :title="$t('user.settings.newPasswordTitle')" :loading="passwordUpdateService.loading">
 		<form @submit.prevent="updatePassword">
 			<div class="field">
 				<label class="label" for="newPassword">{{ $t('user.settings.newPassword') }}</label>
@@ -67,6 +67,11 @@ export default {
 	mounted() {
 		this.setTitle(`${this.$t('user.settings.newPasswordTitle')} - ${this.$t('user.settings.title')}`)
 	},
+	computed: {
+		isLocalUser() {
+			return this.$store.state.auth.info?.isLocalUser
+		},
+	},
 	methods: {
 		async updatePassword() {
 			if (this.passwordConfirm !== this.passwordUpdate.newPassword) {