chore(backend): tweak MkInput

packages/frontend/src/components/MkInput.vue

@@ -61,8 +61,8 @@ const props = defineProps<{
 	spellcheck?: boolean;
 	step?: any;
 	datalist?: string[];
-	min?: string;
-	max?: string;
+	min?: number;
+	max?: number;
 	inline?: boolean;
 	debounce?: boolean;
 	manualSave?: boolean;

packages/frontend/src/pages/admin/settings.vue

@@ -113,7 +113,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 						<div class="_gaps_m">
 							<div class="_gaps_s">
-								<MkInput v-model="notesPerOneAd" min="0" type="number">
+								<MkInput v-model="notesPerOneAd" :min="0" type="number">
 									<template #label>{{ i18n.ts._ad.notesPerOneAd }}</template>
 									<template #caption>{{ i18n.ts._ad.setZeroToDisable }}</template>
 								</MkInput>