feat: add OpenAI protocol support and enhance AI provider configuration

Author: DrizzleTime

domain/ai/__init__.py

@@ -22,8 +22,11 @@
     AIModelUpdate,
     AIProviderCreate,
     AIProviderUpdate,
+    OPENAI_PROTOCOL_CHAT_COMPLETIONS,
+    OPENAI_PROTOCOL_RESPONSES,
     VectorDBConfigPayload,
     normalize_capabilities,
+    normalize_openai_protocol,
 )
 from .vector_providers import (
     BaseVectorProvider,
@@ -58,6 +61,9 @@
     "get_provider_class",
     "ABILITIES",
     "normalize_capabilities",
+    "normalize_openai_protocol",
+    "OPENAI_PROTOCOL_CHAT_COMPLETIONS",
+    "OPENAI_PROTOCOL_RESPONSES",
     "AIDefaultsUpdate",
     "AIModelCreate",
     "AIModelUpdate",

domain/ai/api.py

@@ -34,7 +34,7 @@ async def list_providers_endpoint(
 @audit(
     action=AuditAction.CREATE,
     description="创建 AI 提供商",
-    body_fields=["name", "identifier", "provider_type", "api_format", "base_url", "logo_url"],
+    body_fields=["name", "identifier", "provider_type", "api_format", "base_url", "logo_url", "extra_config"],
     redact_fields=["api_key"],
 )
 @router_ai.post("/providers")
@@ -61,7 +61,7 @@ async def get_provider(
 @audit(
     action=AuditAction.UPDATE,
     description="更新 AI 提供商",
-    body_fields=["name", "provider_type", "api_format", "base_url", "logo_url", "api_key"],
+    body_fields=["name", "provider_type", "api_format", "base_url", "logo_url", "api_key", "extra_config"],
     redact_fields=["api_key"],
 )
 @router_ai.put("/providers/{provider_id}")