feat: 足迹 Footprints 个人留痕系统

桌面应用(Tauri+React+SQLite)：时间线/记录/学年学科成绩梯度/统计/类型与字段模板/附件内容寻址/详情视图/PWA

同步服务端(sync-server)：多用户+邀请码/LWW推拉/seq游标/附件去重/Docker部署

多端同步地基：uuid v7/HLC混合逻辑时钟/软删除墓碑/sync_oplog，Node与Rust双端一致并通过自动化测试

app/vite.config.ts

@@ -0,0 +1,22 @@
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import tailwindcss from '@tailwindcss/vite';
+import path from 'node:path';
+
+export default defineConfig({
+  plugins: [react(), tailwindcss()],
+  resolve: { alias: { '@': path.resolve(__dirname, 'src') } },
+  server: {
+    port: 5173,
+    proxy: { '/api': { target: 'http://127.0.0.1:8787', changeOrigin: true } }
+  },
+  build: {
+    outDir: 'dist',
+    chunkSizeWarningLimit: 1600,
+    rollupOptions: {
+      output: {
+        manualChunks: { echarts: ['echarts'] }
+      }
+    }
+  }
+});