init backend, added admin page in front

Signed-off-by: Nicolas Froger <nicolas@kektus.xyz>

summer2024-frontend/src/components/ui/form/FormDescription.vue

@@ -0,0 +1,19 @@
+<script setup>
+import { useFormField } from "./useFormField";
+import { cn } from "@/lib/utils";
+
+const props = defineProps({
+  class: { type: null, required: false },
+});
+
+const { formDescriptionId } = useFormField();
+</script>
+
+<template>
+  <p
+    :id="formDescriptionId"
+    :class="cn('text-sm text-muted-foreground', props.class)"
+  >
+    <slot />
+  </p>
+</template>