Use openai compatible as vendor

api/docs/llm.md

@@ -20,7 +20,7 @@ interface LLMModel {
   id: string;           // 模型唯一标识 (8位UUID)
   user_id: number;      // 所属用户ID
   name: string;         // 模型显示名称
-  vendor: string;       // 供应商: "OpenAI" | "SiliconFlow" | "Dify" | "FastGPT" | 等
+  vendor: string;       // 供应商: "OpenAI Compatible" | "Dify" | "FastGPT" | 等
   type: string;        // 类型: "text" | "embedding" | "rerank"
   base_url: string;     // API Base URL
   api_key: string;      // API Key
@@ -64,7 +64,7 @@ GET /api/v1/llm
       "id": "abc12345",
       "user_id": 1,
       "name": "GPT-4o",
-      "vendor": "OpenAI",
+      "vendor": "OpenAI Compatible",
       "type": "text",
       "base_url": "https://api.openai.com/v1",
       "api_key": "sk-***",
@@ -79,7 +79,7 @@ GET /api/v1/llm
       "id": "def67890",
       "user_id": 1,
       "name": "Embedding-3-Small",
-      "vendor": "OpenAI",
+      "vendor": "OpenAI Compatible",
       "type": "embedding",
       "base_url": "https://api.openai.com/v1",
       "api_key": "sk-***",
@@ -111,7 +111,7 @@ GET /api/v1/llm/{id}
   "id": "abc12345",
   "user_id": 1,
   "name": "GPT-4o",
-  "vendor": "OpenAI",
+  "vendor": "OpenAI Compatible",
   "type": "text",
   "base_url": "https://api.openai.com/v1",
   "api_key": "sk-***",
@@ -137,7 +137,7 @@ POST /api/v1/llm
 ```json
 {
   "name": "GPT-4o",
-  "vendor": "OpenAI",
+  "vendor": "OpenAI Compatible",
   "type": "text",
   "base_url": "https://api.openai.com/v1",
   "api_key": "sk-your-api-key",
@@ -314,11 +314,11 @@ class LLMModelTestResponse(BaseModel):
 
 ## 供应商配置示例
 
-### OpenAI
+### OpenAI Compatible (OpenAI Endpoint)
 
 ```json
 {
-  "vendor": "OpenAI",
+  "vendor": "OpenAI Compatible",
   "base_url": "https://api.openai.com/v1",
   "api_key": "sk-xxx",
   "model_name": "gpt-4o",
@@ -327,11 +327,11 @@ class LLMModelTestResponse(BaseModel):
 }
 ```
 
-### SiliconFlow
+### OpenAI Compatible
 
 ```json
 {
-  "vendor": "SiliconFlow",
+  "vendor": "OpenAI Compatible",
   "base_url": "https://api.siliconflow.com/v1",
   "api_key": "sf-xxx",
   "model_name": "deepseek-v3",
@@ -356,7 +356,7 @@ class LLMModelTestResponse(BaseModel):
 
 ```json
 {
-  "vendor": "OpenAI",
+  "vendor": "OpenAI Compatible",
   "base_url": "https://api.openai.com/v1",
   "api_key": "sk-xxx",
   "model_name": "text-embedding-3-small",