Fix: uploading in chat box issue. (#6547)

### What problem does this PR solve?

#6228

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)

rag/llm/__init__.py

@@ -106,7 +106,8 @@ from .cv_model import (
     TogetherAICV,
     YiCV,
     HunyuanCV,
-    AnthropicCV
+    AnthropicCV,
+    SILICONFLOWCV
 )
 
 from .rerank_model import (
@@ -200,6 +201,7 @@ CvModel = {
     "01.AI": YiCV,
     "Tencent Hunyuan": HunyuanCV,
     "Anthropic": AnthropicCV,
+    "SILICONFLOW": SILICONFLOWCV,
 }
 
 ChatModel = {

rag/llm/cv_model.py

@@ -833,6 +833,13 @@ class YiCV(GptV4):
         super().__init__(key, model_name, lang, base_url)
 
 
+class SILICONFLOWCV(GptV4):
+    def __init__(self, key, model_name, lang="Chinese", base_url="https://api.siliconflow.cn/v1",):
+        if not base_url:
+            base_url = "https://api.siliconflow.cn/v1"
+        super().__init__(key, model_name, lang, base_url)
+
+
 class HunyuanCV(Base):
     def __init__(self, key, model_name, lang="Chinese", base_url=None):
         from tencentcloud.common import credential