docs: 迁移API文档从dashboard_for_sage到docs/,支持多语言(api_doc_{lang}.md)

wwwroot/docs/api_doc.ui

@@ -0,0 +1,8 @@
+{% set lang = request.args.get('lang') or 'zh' %}
+{
+    "widgettype": "ApiDoc",
+    "options": {
+        "md_url": "{{entire_url('/docs/api_doc_' + lang + '.md')}}",
+        "height": "100%"
+    }
+}

wwwroot/docs/api_doc_en.md

@@ -0,0 +1,142 @@
+# Yuanjing API Documentation
+
+---
+
+## LLM API
+
+Base url: `https://token.opencomputing.cn/llmage/v1`
+
+All endpoints require Bearer Token authentication.
+
+---
+
+## POST /v1/chat/completions
+
+Text generation endpoint, OpenAI-compatible.
+
+### Required Parameters
+
+| Parameter | Type | Description |
+|-----------|------|-------------|
+| `model` | string | Model name, e.g. `"qwen3-max"` |
+| `messages` or `prompt` | array / string | Conversation messages or text prompt |
+
+### Optional Parameters
+
+| Parameter | Type | Description |
+|-----------|------|-------------|
+| `catelogid` | string | Catalog type ID, default `"t2t"`, Chinese names supported |
+| `stream` | boolean | Enable streaming output |
+| `off_peak` | boolean | Use off-peak pricing |
+| `transno` | string | Transaction ID (auto-generated if omitted) |
+
+### Example Request
+
+```json
+{
+    "model": "qwen3-max",
+    "messages": [
+        {"role": "user", "content": "Hello"}
+    ],
+    "stream": false
+}
+```
+
+```bash
+# Non-streaming
+curl -X POST 'https://token.opencomputing.cn/llmage/v1/chat/completions' \\n  -H 'Authorization: Bearer ***' \\n  -H 'Content-Type: application/json' \\n  -d '{\\n    \"model\": \"qwen3-max\",\\n    \"messages\": [{\"role\": \"user\", \"content\": \"Hello, introduce yourself\"}],\\n    \"stream\": false\\n  }'
+
+# Streaming
+curl -X POST 'https://token.opencomputing.cn/llmage/v1/chat/completions' \\n  -H 'Authorization: Bearer ***' \\n  -H 'Content-Type: application/json' \\n  -d '{\\n    \"model\": \"qwen3-max\",\\n    \"messages\": [{\"role\": \"user\", \"content\": \"Write a poem about spring\"}],\\n    \"stream\": true\\n  }'
+```
+
+### Response Format
+
+**Non-streaming:**
+
+```json
+{
+    "id": "luid_xxx",
+    "object": "chat.completion",
+    "model": "qwen3-max",
+    "choices": [{
+        "index": 0,
+        "message": {"role": "assistant", "content": "Hi there!"},
+        "finish_reason": "stop"
+    }],
+    "usage": {"prompt_tokens": 10, "completion_tokens": 5, "total_tokens": 15}
+}
+```
+
+**Streaming (SSE):**
+
+```
+data: {"choices": [{"delta": {"content": "Hi"}, "index": 0}]}
+data: {"choices": [{"delta": {"content": " there!"}, "index": 0}]}
+data: [DONE]
+```
+
+### Error Responses
+
+| Status | Description |
+|--------|-------------|
+| 400 | Missing required parameters or model not found |
+| 403 | Not authenticated |
+| 429 | Insufficient account balance |
+
+---
+
+## POST /v1/video/generations
+
+Video generation endpoint.
+
+### Required Parameters
+
+| Parameter | Type | Description |
+|-----------|------|-------------|
+| `model` | string | Model name, e.g. `"keling-2.1"` |
+| `catelogid` | string | Catalog type: `"t2v"` / `"i2v"` / `"r2v"` |
+| `prompt` | string | Generation prompt |
+
+### Optional Parameters
+
+| Parameter | Type | Description |
+|-----------|------|-------------|
+| `image_url` | string | Reference image URL for I2V |
+| `duration` | string | Video duration, e.g. `"5s"` |
+| `resolution` | string | Resolution, e.g. `"1080p"` |
+| `n` | integer | Number of generations |
+| `transno` | string | Transaction ID |
+
+### Example Request
+
+```json
+{
+    "model": "keling-2.1",
+    "catelogid": "t2v",
+    "prompt": "A beautiful sunset over the ocean",
+    "duration": "5s",
+    "resolution": "1080p"
+}
+```
+
+### Response Format
+
+Video generation is typically async:
+
+```json
+{
+    "id": "luid_xxx",
+    "object": "video.generation",
+    "model": "keling-2.1",
+    "status": "submitted",
+    "taskid": "task_xxx",
+    "created": 1716912000
+}
+```
+
+Query task status via `/v1/tasks?taskid=xxx`.
+
+---
+
+For detailed model-specific parameters (Vidu, Seedance, Wan, Kling, Hailuo, HappyHorse), see the [Chinese documentation](/docs/api_doc_zh.md).

wwwroot/global_menu.ui

@@ -38,7 +38,7 @@
                 "name": "llm_api",
                 "label": "大模型API调用",
                 "icon": "{{entire_url('/imgs/rocket.svg')}}",
-                "url": "{{entire_url('/dashboard_for_sage/api_doc.ui')}}",
+                "url": "{{entire_url('/docs/api_doc.ui')}}",
                 "target": "app.sage_main_content"
             }
 {% if is_customer_admin %}
@@ -87,7 +87,7 @@
                 "name": "llm_api",
                 "label": "大模型API调用",
                 "icon": "{{entire_url('/imgs/rocket.svg')}}",
-                "url": "{{entire_url('/dashboard_for_sage/api_doc.ui')}}",
+                "url": "{{entire_url('/docs/api_doc.ui')}}",
                 "target": "app.sage_main_content"
             }
             ,{