feat: restructure into XFlow monorepo with Nuxt 4, Modular Onion Monolith, Android client, and Desktop CLI

apps/web/server/api/groups/[id].delete.ts

@@ -0,0 +1,17 @@
+import { requireAuth } from '~/server/utils/auth'
+import { prisma } from '~/server/utils/prisma'
+
+export default defineEventHandler(async (event) => {
+  const user = requireAuth(event)
+  const groupId = getRouterParam(event, 'id')!
+
+  const group = await prisma.group.findUnique({ where: { id: groupId } })
+  if (!group) throw createError({ statusCode: 404, message: 'Group not found' })
+  if (group.ownerId !== user.id && user.role !== 'admin') {
+    throw createError({ statusCode: 403, message: 'Only owner can delete group' })
+  }
+
+  await prisma.group.delete({ where: { id: groupId } })
+
+  return { success: true }
+})