Fix type errors and remove trailing whitespace

- Add explicit type annotations for params dictionaries to resolve mypy errors
- Remove trailing whitespace from blank lines (W293 ruff warnings)
- Ensure type safety in task_tools.py and document_tools.py

python/src/mcp_server/features/documents/document_tools.py

@@ -227,7 +227,7 @@ def register_document_tools(mcp: FastMCP):
             timeout = httpx.Timeout(30.0, connect=5.0)
 
             # Build update fields
-            update_fields = {}
+            update_fields: Dict[str, Any] = {}
             if title is not None:
                 update_fields["title"] = title
             if content is not None:

python/src/mcp_server/features/tasks/task_tools.py

@@ -7,7 +7,7 @@ Mirrors the functionality of the original manage_task tool but with individual t
 
 import json
 import logging
-from typing import Any, Optional, List, Dict
+from typing import Any, Dict, List, Optional
 from urllib.parse import urljoin
 
 import httpx
@@ -177,7 +177,7 @@ def register_task_tools(mcp: FastMCP):
             timeout = httpx.Timeout(30.0, connect=5.0)
 
             # Build URL and parameters based on filter type
-            params = {
+            params: Dict[str, Any] = {
                 "page": page,
                 "per_page": per_page,
                 "exclude_large_fields": True,  # Always exclude large fields in MCP responses