feat: 步骤6提交审核改用智能体执行

- 新增步骤6任务模板(config/agent_submit_template.txt)
- 步骤6调用智能体hz4th_editor执行提交操作
- 智能体根据产品类别选择对应API接口提交数据
- 页面新增步骤6模板编辑面板，支持查看/编辑/保存/预览
- 修正步骤5标题为'填充字段'（去掉'并提交'）
- 新增API: GET/POST /api/process/submit-template

static/js/process.js

@@ -11,6 +11,7 @@ document.addEventListener('DOMContentLoaded', () => {
     loadHistory();
     loadAgentTemplate();
     loadFillFieldsTemplate();
+    loadSubmitTemplate();
     
     // 启动自动刷新（每2秒）
     startAutoRefresh();
@@ -588,3 +589,90 @@ async function doFillFieldsPreview() {
         document.getElementById('template-preview-content').textContent = '预览失败: ' + error.message;
     }
 }
+
+// ===== 步骤6提交审核模板 =====
+
+// 加载步骤6模板
+async function loadSubmitTemplate() {
+    try {
+        const response = await fetch(`${API_BASE}/api/process/submit-template`);
+        const data = await response.json();
+        
+        if (data.success) {
+            document.getElementById('submit-template-editor').value = data.template;
+        } else {
+            document.getElementById('submit-template-editor').value = '// 模板加载失败: ' + (data.error || '未知错误');
+        }
+    } catch (error) {
+        console.error('加载提交模板失败:', error);
+        document.getElementById('submit-template-editor').value = '// 加载模板失败: ' + error.message;
+    }
+}
+
+// 保存步骤6模板
+async function saveSubmitTemplate() {
+    const template = document.getElementById('submit-template-editor').value;
+    
+    if (!template.trim()) {
+        showToast('模板内容不能为空', 'error');
+        return;
+    }
+    
+    try {
+        const response = await fetch(`${API_BASE}/api/process/submit-template`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ template })
+        });
+        const data = await response.json();
+        
+        if (data.success) {
+            showToast('步骤6模板已保存 ✓', 'success');
+        } else {
+            showToast('保存失败: ' + data.error, 'error');
+        }
+    } catch (error) {
+        showToast('保存失败: ' + error.message, 'error');
+    }
+}
+
+// 预览步骤6模板
+function previewSubmitTemplate() {
+    document.getElementById('template-preview-modal').classList.add('active');
+    doSubmitPreview();
+}
+
+// 执行步骤6预览
+async function doSubmitPreview() {
+    const product = document.getElementById('preview-product').value || '示例产品';
+    const category = document.getElementById('preview-category').value || 'AI模型';
+    
+    try {
+        const response = await fetch(`${API_BASE}/api/process/submit-template/preview`, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({
+                product_name: product,
+                category: category,
+                subcategory: '',
+                product_data: JSON.stringify({
+                    "name": product,
+                    "organization": "示例组织",
+                    "parameters": "70B",
+                    "context_length": 4096,
+                    "visible": true,
+                    "is_pinned": false
+                }, null, 2)
+            })
+        });
+        const data = await response.json();
+        
+        if (data.success) {
+            document.getElementById('template-preview-content').textContent = data.preview;
+        } else {
+            document.getElementById('template-preview-content').textContent = '预览失败: ' + data.error;
+        }
+    } catch (error) {
+        document.getElementById('template-preview-content').textContent = '预览失败: ' + error.message;
+    }
+}