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

nuxt.config.ts

@@ -0,0 +1,35 @@
+export default defineNuxtConfig({
+  devtools: { enabled: true },
+  nitro: {
+    preset: "node-server",
+  },
+
+  modules: ["@nuxtjs/tailwindcss"],
+
+  css: ["~/assets/css/main.css"],
+
+  app: {
+    baseURL: "/",
+    cdnURL: "/",
+    server: {
+      port: 3000,
+      host: "0.0.0.0",
+    },
+    head: {
+      title: "学生数据管理系统",
+      meta: [
+        { charset: "utf-8" },
+        { name: "viewport", content: "width=device-width, initial-scale=1" },
+        { name: "description", content: "幼儿园学生数据管理系统" },
+      ],
+    },
+  },
+
+  compatibilityDate: "2024-01-01",
+
+  runtimeConfig: {
+    public: {
+      apiBase: process.env.API_BASE || "/api",
+    },
+  },
+});