add DeprecationAlert component

src/components/DeprecationAlert.vue

@@ -0,0 +1,29 @@
+<template>
+    <Alert variant="warning" class="mb-4">
+        <MessageSquareWarning class="text-lg" />
+        <AlertTitle>{{ t('common.feature_relocated.title') }}</AlertTitle>
+        <AlertDescription>
+            <i18n-t keypath="common.feature_relocated.description" tag="span">
+                <template #feature>
+                    <strong>{{ featureName }}</strong>
+                </template>
+            </i18n-t>
+        </AlertDescription>
+    </Alert>
+</template>
+
+<script setup>
+    import { MessageSquareWarning } from 'lucide-vue-next';
+    import { useI18n } from 'vue-i18n';
+
+    import { Alert, AlertDescription, AlertTitle } from './ui/alert';
+
+    const { t } = useI18n();
+
+    defineProps({
+        featureName: {
+            type: String,
+            required: true
+        }
+    });
+</script>