feat: initial commit with Nuxt 3 student management system

- Add Nuxt 3 + Prisma + SQLite full-stack setup
- Add student CRUD API with batch import/export
- Add stats dashboard with gender/class distribution
- Add target community settings feature
- Add Docker deployment support (Dockerfile + docker-compose)
- Add README with development and deployment instructions

server/api/students/clear.post.ts

@@ -0,0 +1,6 @@
+import { prisma } from '~/server/utils/prisma'
+
+export default defineEventHandler(async (event) => {
+  await prisma.student.deleteMany()
+  return { success: true }
+})