refactor(task-management): enhance empty state visuals and improve layout

- Updated the empty state message styling in VirtualizedTaskList and TaskGroup components for better visibility and user experience.
- Adjusted padding and height in various components to create a more consistent and visually appealing layout.
- Removed console log statements from TaskPhaseDropdown to clean up the codebase.

worklenz-frontend/src/components/task-management/task-group.tsx

@@ -312,7 +312,7 @@ const TaskGroup: React.FC<TaskGroupProps> = React.memo(
                 {groupTasks.length === 0 ? (
                   <div className="task-group-empty">
                     <div className="task-table-fixed-columns">
-                      <div style={{ width: '380px', padding: '20px 12px' }}>
+                      <div style={{ width: '380px', padding: '32px 12px' }}>
                         <div className="text-center text-gray-500">
                           <Text type="secondary">No tasks in this group</Text>
                           <br />
@@ -487,7 +487,7 @@ const TaskGroup: React.FC<TaskGroupProps> = React.memo(
 
         .task-group-empty {
           display: flex;
-          height: 80px;
+          height: 120px;
           align-items: center;
           background: var(--task-bg-primary, white);
           transition: background-color 0.3s ease;

worklenz-frontend/src/components/task-management/task-phase-dropdown.tsx

@@ -35,8 +35,6 @@ const TaskPhaseDropdown: React.FC<TaskPhaseDropdownProps> = ({
     (phaseId: string, phaseName: string) => {
       if (!task.id || !phaseId || !connected) return;
 
-      console.log('🎯 Phase change initiated:', { taskId: task.id, phaseId, phaseName });
-
       socket?.emit(SocketEvents.TASK_PHASE_CHANGE.toString(), {
         task_id: task.id,
         phase_id: phaseId,
@@ -51,8 +49,6 @@ const TaskPhaseDropdown: React.FC<TaskPhaseDropdownProps> = ({
   const handlePhaseClear = useCallback(() => {
     if (!task.id || !connected) return;
 
-    console.log('🎯 Phase clear initiated:', { taskId: task.id });
-
     socket?.emit(SocketEvents.TASK_PHASE_CHANGE.toString(), {
       task_id: task.id,
       phase_id: null,