fix: solve circular import in _init_ files

src/handlers/__init__.py

@@ -4,14 +4,6 @@ Handlers module for Yuga Planner.
 This module contains handlers for web UI interactions and MCP API endpoints.
 """
 
-from .web_backend import (
-    load_data,
-    show_solved,
-    start_timer,
-    auto_poll,
-    show_mock_project_content,
-)
-
 from .mcp_backend import (
     process_message_and_attached_file,
 )

src/services/__init__.py

@@ -9,7 +9,6 @@ from .schedule import ScheduleService
 from .data import DataService
 from .mock_projects import MockProjectService
 from .state import StateService
-from .mcp_client import MCPClientService
 
 __all__ = [
     "LoggingService",
@@ -17,5 +16,4 @@ __all__ = [
     "DataService",
     "MockProjectService",
     "StateService",
-    "MCPClientService",
 ]