docs: add wan2.7 image models, fix qwen-image response format to match UAPI template

wwwroot/api_doc.html

@@ -409,6 +409,24 @@ data: [DONE]`
           }
         ],
         models: [
+          {
+            name: "万象图像 wan2.7 系列（异步）",
+            params: [
+              { name: "model", type: "string", required: true, desc: "wan2.7-image-pro / wan2.7-image-plus" },
+              { name: "catelogid", type: "string", required: true, desc: "文生图固定 t2i" },
+              { name: "prompt", type: "string", required: true, desc: "提示词" },
+              { name: "size", type: "string", required: false, desc: "尺寸：512*512, 1024*1024, 2048*2048 等" },
+              { name: "n", type: "integer", required: false, desc: "生成数量 1-4" }
+            ],
+            responseExample: {
+              lang: "json",
+              code: `// 提交响应
+{"status": "ok", "data": {"taskid": "task_xxx", "status": "PENDING"}}
+
+// 查询结果（/v1/tasks?taskid=task_xxx）
+{"status": "ok", "data": {"status": "SUCCEEDED", "usage": {"image_count": 1}, "image_count": 1, "image": ["https://..."]}}`
+            }
+          },
           {
             name: "千问图像 qwen-image-2.0 系列（同步/0.5元/张）",
             params: [
@@ -423,7 +441,11 @@ data: [DONE]`
             ],
             responseExample: {
               lang: "json",
-              code: `{"status": "ok", "data": {"image": ["https://..."], "usage": {"image_count": 1}}}`
+              code: `// 成功响应
+{"status": "ok", "data": {"status": "SUCCEEDED", "usage": {"image_count": 1}, "image_count": 1, "image": ["https://..."]}}
+
+// 失败响应
+{"status": "ok", "data": {"status": "FAILED", "error": "InvalidParameter.InvalidParameter"}}`
             }
           },
           {
@@ -441,7 +463,7 @@ data: [DONE]`
 {"status": "ok", "data": {"taskid": "task_xxx", "status": "PENDING"}}
 
 // 查询结果（/v1/tasks?taskid=task_xxx）
-{"status": "ok", "data": {"status": "SUCCEEDED", "output": [{"url": "https://..."}], "usage": {"image_count": 1}}}`
+{"status": "ok", "data": {"status": "SUCCEEDED", "usage": {"image_count": 1}, "image_count": 1, "image": ["https://..."]}}`
             }
           }
         ]
@@ -822,7 +844,7 @@ function renderContent() {
       <div class="feature-grid">
         <div class="feature-card"><h4>🤖 文本生成</h4><p>兼容 OpenAI Chat Completions 格式，支持流式输出</p></div>
         <div class="feature-card"><h4>🎬 视频生成</h4><p>多平台视频模型：Vidu、Seedance、通义万象、可灵、海螺</p></div>
-        <div class="feature-card"><h4>🎨 图像生成</h4><p>千问图像 qwen-image 系列文生图/图生图模型</p></div>
+        <div class="feature-card"><h4>🎨 图像生成</h4><p>万象2.7、千问图像 qwen-image 系列文生图/图生图模型</p></div>
         <div class="feature-card"><h4>👤 真人素材</h4><p>真人认证、素材上传、素材管理全流程</p></div>
       </div>
     </div>

wwwroot/api_doc.md

@@ -431,6 +431,55 @@ data: [DONE]
 
 ---
 
+#### 万象图像（Wan-Image）
+
+##### T2I - 文生图
+
+**异步模型**（需通过 `/v1/tasks?taskid=xxx` 查询状态）：
+
+| 参数名 | 类型 | 必填 | 默认值 | 说明 | 可选值 |
+|--------|------|------|--------|------|--------|
+| `model` | string | 是 | - | 模型名称 | 见下方模型列表 |
+| `catelogid` | string | 是 | `t2i` | 目录类型ID，文生图固定为 `t2i` | `t2i` |
+| `prompt` | string | 是 | - | 提示词 | - |
+| `size` | string | 否 | `1024*1024` | 图像尺寸 | `512*512`, `1024*1024`, `2048*2048` 等 |
+| `n` | integer | 否 | `1` | 生成数量 | 1-4 |
+
+**可用模型：**
+
+| 模型名称 | 说明 | 价格 |
+|----------|------|------|
+| `wan2.7-image-pro` | 万象专业版，创意性、稳定性、写实质感全面升级 | 0.5元/张 |
+| `wan2.7-image-plus` | 万象Plus版，高分辨率图像生成，性价比高 | 0.2元/张 |
+
+**响应示例（异步提交）：**
+
+```json
+{
+    "status": "ok",
+    "data": {
+        "taskid": "task_xxx",
+        "status": "PENDING"
+    }
+}
+```
+
+**查询任务状态（`/v1/tasks?taskid=task_xxx`）：**
+
+```json
+{
+    "status": "ok",
+    "data": {
+        "status": "SUCCEEDED",
+        "usage": {"image_count": 1},
+        "image_count": 1,
+        "image": ["https://..."]
+    }
+}
+```
+
+---
+
 #### 千问图像（Qwen-Image）
 
 ##### qwen-image-2.0 系列 - 文生图
@@ -455,16 +504,28 @@ data: [DONE]
 | `qwen-image-2.0-pro` | 千问图像生成Pro系列，文字渲染、真实质感、语义遵循能力更强 | 0.5元/张 |
 | `qwen-image-2.0-2026-03-03` | 千问图像生成2.0快照版（2026-03-03），兼顾效果与响应速度 | 0.5元/张 |
 
-**响应示例（同步返回）：**
+**成功响应示例：**
 
 ```json
 {
     "status": "ok",
     "data": {
-        "image": ["https://..."],
+        "status": "SUCCEEDED",
-        "usage": {
+        "usage": {"image_count": 1},
-            "image_count": 1
+        "image_count": 1,
-        }
+        "image": ["https://..."]
+    }
+}
+```
+
+**失败响应示例：**
+
+```json
+{
+    "status": "ok",
+    "data": {
+        "status": "FAILED",
+        "error": "InvalidParameter.InvalidParameter"
     }
 }
 ```
@@ -509,14 +570,9 @@ data: [DONE]
     "status": "ok",
     "data": {
         "status": "SUCCEEDED",
-        "output": [
+        "usage": {"image_count": 1},
-            {
+        "image_count": 1,
-                "url": "https://..."
+        "image": ["https://..."]
-            }
-        ],
-        "usage": {
-            "image_count": 1
-        }
     }
 }
 ```