Optimize: add default data, download feature, and fix deployment config

.gitignore

@@ -0,0 +1,2 @@
+__pycache__/
+*.pyc

Dockerfile

@@ -1,11 +1,11 @@
 FROM python:3.9-slim
 
-WORKDIR /app
+WORKDIR /code
 
-COPY . /app
+COPY ./requirements.txt /code/requirements.txt
 
-RUN pip install flask
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
 
-EXPOSE 7860
+COPY . .
 
-CMD ["python", "app.py"]
+CMD ["gunicorn", "-b", "0.0.0.0:7860", "app:app"]

requirements.txt

@@ -0,0 +1,2 @@
+Flask==3.0.0
+gunicorn==21.2.0

templates/index.html

@@ -303,48 +303,50 @@ createApp({
         // Form Data States
         const forms = reactive({
             article: {
-                headline: '',
-                image: '',
-                authorName: '',
-                publisherName: '',
-                datePublished: '',
-                dateModified: '',
-                description: ''
+                headline: '2024年人工智能发展趋势报告',
+                image: 'https://images.unsplash.com/photo-1677442136019-21780ecad995',
+                authorName: '科技观察者',
+                publisherName: '未来科技网',
+                datePublished: new Date().toISOString().split('T')[0],
+                dateModified: new Date().toISOString().split('T')[0],
+                description: '深入探讨2024年人工智能技术的最新突破与行业应用前景...'
             },
             product: {
-                name: '',
-                image: '',
-                description: '',
-                brand: '',
-                sku: '',
-                price: '',
+                name: '极客机械键盘 Pro',
+                image: 'https://images.unsplash.com/photo-1587829741301-dc798b91a05c',
+                description: '专为程序员设计的机械键盘，采用顶级轴体，提供极致打字体验。',
+                brand: 'GeekGear',
+                sku: 'GG-MK-PRO-001',
+                price: '899',
                 priceCurrency: 'CNY',
                 availability: 'InStock',
-                ratingValue: '',
-                reviewCount: ''
+                ratingValue: '4.8',
+                reviewCount: '128'
             },
             faq: {
                 questions: [
-                    { question: '', answer: '' }
+                    { question: '这款键盘支持热插拔吗？', answer: '支持，您可以自由更换市面上绝大多数三脚/五脚轴体。' },
+                    { question: '保修期是多久？', answer: '我们提供2年的官方质保服务。' }
                 ]
             },
             breadcrumb: {
                 items: [
                     { name: '首页', item: 'https://example.com' },
-                    { name: '分类', item: 'https://example.com/category' }
+                    { name: '数码产品', item: 'https://example.com/digital' },
+                    { name: '机械键盘', item: 'https://example.com/digital/keyboards' }
                 ]
             },
             event: {
-                name: '',
-                startDate: '',
-                endDate: '',
-                locationName: '',
-                address: '',
-                image: '',
-                description: '',
-                price: '',
-                priceCurrency: 'CNY',
-                url: ''
+                name: '2024 全球开发者大会',
+                startDate: '2024-06-15T09:00',
+                endDate: '2024-06-17T18:00',
+                locationName: '硅谷会议中心',
+                address: '123 Tech Way, San Jose, CA',
+                image: 'https://images.unsplash.com/photo-1540575467063-178a50c2df87',
+                description: '汇聚全球顶尖开发者的年度盛会，分享最新技术趋势。',
+                price: '299',
+                priceCurrency: 'USD',
+                url: 'https://example.com/events/2024-conf'
             }
         });
 
@@ -500,6 +502,18 @@ createApp({
                 setTimeout(() => copyBtnText.value = '复制', 2000);
             });
         };
+
+        const downloadJson = () => {
+            const blob = new Blob([generatedJson.value], { type: 'application/ld+json' });
+            const url = URL.createObjectURL(blob);
+            const a = document.createElement('a');
+            a.href = url;
+            a.download = `${currentType.value.toLowerCase()}-schema.json`;
+            document.body.appendChild(a);
+            a.click();
+            document.body.removeChild(a);
+            URL.revokeObjectURL(url);
+        };
         
         const resetForm = () => {
              // Simple reload or reset state manually. Reload is easiest for MVP.
@@ -521,6 +535,7 @@ createApp({
             removeBreadcrumbItem,
             copyCode,
             copyBtnText,
+            downloadJson,
             resetForm
         };
     }