Enhance task progress calculation and UI handling

- Updated task progress calculation logic to incorporate weights and time-based estimations for subtasks.
- Improved SQL migrations to support new progress calculation methods and ensure accurate parent task updates.
- Enhanced frontend components to conditionally display progress inputs based on task type and project settings.
- Implemented socket events for real-time updates on subtask counts and progress changes, ensuring consistent UI behavior.
- Added logging for progress updates and task state changes to improve debugging and user experience.

worklenz-frontend/src/pages/projects/projectView/taskList/project-view-task-list.tsx

@@ -54,7 +54,7 @@ const ProjectViewTaskList = () => {
     <Flex vertical gap={16} style={{ overflowX: 'hidden' }}>
       <TaskListFilters position="list" />
 
-      {(taskGroups.length === 0 && !loadingGroups) ? (
+      {(taskGroups && taskGroups.length === 0 && !loadingGroups) ? (
         <Empty description="No tasks group found" />
       ) : (
         <Skeleton active loading={loadingGroups} className='mt-4 p-4'>