feat(z-task-modal): implement draft handling for timeblocks and improve employee-specific timeblock management

app/src/plugins/tm@modal/task/_components/z-task-readonly-info.vue

@@ -87,8 +87,8 @@ export default {
     ...mapGetters('tm', ['enrichedEmployees']),
 
     normalizedEmployees() {
-      // Draft with multiple employees
-      if (this.subtask.is_draft && Array.isArray(this.subtask.employees)) {
+      // Drafts always have employees array
+      if (this.subtask.is_draft) {
         return this.subtask.employees
           .filter((emp) => emp.id) // Filter out empty employee slots
           .map((emp) => ({
@@ -99,7 +99,7 @@ export default {
           }));
       }
 
-      // Single employee (published subtask)
+      // Published subtask - single employee format
       return [
         {
           id: this.subtask.employee_id,
@@ -111,6 +111,11 @@ export default {
     },
 
     hasMultipleEmployees() {
+      // For drafts, always use multi-employee styling (even with 1 employee)
+      if (this.subtask.is_draft) {
+        return true;
+      }
+      // For published subtasks, check actual count
       return this.normalizedEmployees.length > 1;
     },
   },