fix: don't allow creating a new label from filter view

Resolves https://kolaente.dev/vikunja/frontend/issues/1035

src/components/project/partials/filters.vue

@@ -147,6 +147,7 @@
 			<label class="label">{{ $t('task.attributes.labels') }}</label>
 			<div class="control labels-list">
 				<edit-labels
+					:creatable="false"
 					v-model="entities.labels"
 					@update:model-value="changeLabelFilter"
 				/>

src/components/tasks/partials/editLabels.vue

@@ -7,7 +7,7 @@
 		:search-results="foundLabels"
 		@select="addLabel"
 		label="title"
-		:creatable="true"
+		:creatable="creatable"
 		@create="createAndAddLabel"
 		:create-placeholder="$t('task.label.createPlaceholder')"
 		v-model="labels"
@@ -65,6 +65,10 @@ const props = defineProps({
 	disabled: {
 		default: false,
 	},
+	creatable: {
+		type: Boolean,
+		default: true,
+	},
 })
 
 const emit = defineEmits(['update:modelValue'])