add new frontend template

frontend/src/layout/AppFooter.vue

@@ -0,0 +1,19 @@
+<script setup>
+import { useLayout } from '@/layout/composables/layout';
+import { computed } from 'vue';
+
+const { layoutConfig, contextPath } = useLayout();
+
+const logoUrl = computed(() => {
+    return `${contextPath}layout/images/${layoutConfig.darkTheme.value ? 'logo-white' : 'logo-dark'}.svg`;
+});
+</script>
+
+<template>
+    <div class="layout-footer">
+        <img :src="logoUrl" alt="Logo" height="20" class="mr-2" />
+        by
+        <span class="font-medium ml-2">PrimeVue</span>
+    </div>
+</template>
+<style lang="scss" scoped></style>