Fix: Increase timeouts for document parsing and model checks (#8996)

### What problem does this PR solve?

- Extended embedding model timeout from 3 to 10 seconds in api_utils.py
- Added more time for large file batches and concurrent parsing
operations to prevent test flakiness
- Import from #8940
- https://github.com/infiniflow/ragflow/actions/runs/16422052652

### Type of change

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

api/utils/api_utils.py

@@ -26,15 +26,12 @@ from copy import deepcopy
 from functools import wraps
 from hmac import HMAC
 from io import BytesIO
-from typing import Any, Optional, Union, Callable, Coroutine, Type
+from typing import Any, Callable, Coroutine, Optional, Type, Union
 from urllib.parse import quote, urlencode
 from uuid import uuid1
 
-import trio
-from rag.utils.mcp_tool_call_conn import MCPToolCallSession, close_multiple_mcp_toolcall_sessions
-
-
 import requests
+import trio
 from flask import (
     Response,
     jsonify,
@@ -53,6 +50,7 @@ from api.constants import REQUEST_MAX_WAIT_SEC, REQUEST_WAIT_SEC
 from api.db.db_models import APIToken
 from api.db.services.llm_service import LLMService, TenantLLMService
 from api.utils import CustomJSONEncoder, get_uuid, json_dumps
+from rag.utils.mcp_tool_call_conn import MCPToolCallSession, close_multiple_mcp_toolcall_sessions
 
 requests.models.complexjson.dumps = functools.partial(json.dumps, cls=CustomJSONEncoder)
 
@@ -693,7 +691,7 @@ async def is_strong_enough(chat_model, embedding_model):
     async def _is_strong_enough():
         nonlocal chat_model, embedding_model
         if embedding_model:
-            with trio.fail_after(3):
+            with trio.fail_after(10):
                 _ = await trio.to_thread.run_sync(lambda: embedding_model.encode(["Are you strong enough!?"]))
         if chat_model:
             with trio.fail_after(30):