fix: inject templates storage into API routes

src/api/routes.ts

@@ -5,9 +5,14 @@ import { extractSchema } from '../engine/schema';
 import { PrinterConnector } from '../printer/connector';
 import type { Template } from '../types/template';
 
-const templates = new Map<string, Template>();
+// 模板存储 - 由外部注入
+let templates = new Map<string, Template>();
 let printerConnector: PrinterConnector | null = null;
 
+export function setTemplatesStorage(storage: Map<string, Template>) {
+  templates = storage;
+}
+
 function getPrinter(): PrinterConnector {
   if (!printerConnector) {
     const ip = process.env.PRINTER_IP || '192.168.1.100';

src/server.ts

@@ -1,12 +1,15 @@
 import { Hono } from 'hono';
 import { serveStatic } from 'hono/bun';
-import { apiRoutes } from './api/routes';
+import { apiRoutes, setTemplatesStorage } from './api/routes';
 import { loadExampleTemplates } from './config/loader';
 
 // 加载示例模板
 const templates = await loadExampleTemplates();
 console.log(`📋 Loaded ${templates.size} example templates`);
 
+// 注入模板存储到 API 路由
+setTemplatesStorage(templates);
+
 const app = new Hono();
 
 // 静态文件服务（Web 界面）