feat(documents): папки шаблонов, маппинги и поле document_template; fix(batch): атомарное создание задач, idempotency и массовое удаление в реестре

client/src/components/TaskRegistry.tsx

@@ -111,6 +111,11 @@ interface TaskRegistryProps {
   searches: string[];
   onAddSearch: (value: string) => void;
   onRemoveSearch: (index: number) => void;
+  // Bulk selection
+  isAdmin?: boolean;
+  selectedTaskIds?: Set<number>;
+  onToggleSelected?: (taskId: number) => void;
+  onToggleSelectAll?: () => void;
 }
 
 // Отображает значение поля с учётом типа
@@ -248,7 +253,7 @@ const REGISTRY_INLINE_TYPES = new Set([
 // Типы полей, которые переключаются по одиночному клику
 const REGISTRY_QUICK_TOGGLE_TYPES = new Set(['checkbox', 'toggle']);
 
-const TaskRegistry = ({ tasks, relatedTaskTitles = {}, fields, statuses, users = [], roles = [], formId, onFilteredCountChange, onTaskClick, filters, sort, setFilter, clearFilter, clearAll, setSort, clearSort, hasActiveFilters, searches, onAddSearch, onRemoveSearch }: TaskRegistryProps) => {
+const TaskRegistry = ({ tasks, relatedTaskTitles = {}, fields, statuses, users = [], roles = [], formId, onFilteredCountChange, onTaskClick, filters, sort, setFilter, clearFilter, clearAll, setSort, clearSort, hasActiveFilters, searches, onAddSearch, onRemoveSearch, isAdmin, selectedTaskIds, onToggleSelected, onToggleSelectAll }: TaskRegistryProps) => {
   const { toast } = useToast();
 
   // Текущая редактируемая ячейка: { taskId, columnKey }
@@ -754,6 +759,22 @@ const TaskRegistry = ({ tasks, relatedTaskTitles = {}, fields, statuses, users =
             <Table>
               <TableHeader>
                 <TableRow>
+                  {isAdmin && (
+                    <TableHead className="w-8 px-2">
+                      <Checkbox
+                        checked={filteredTasks.length > 0 && filteredTasks.every(t => selectedTaskIds?.has(t.id))}
+                        data-state={
+                          filteredTasks.length > 0 &&
+                          filteredTasks.some(t => selectedTaskIds?.has(t.id)) &&
+                          !filteredTasks.every(t => selectedTaskIds?.has(t.id))
+                            ? 'indeterminate'
+                            : (filteredTasks.length > 0 && filteredTasks.every(t => selectedTaskIds?.has(t.id)) ? 'checked' : 'unchecked')
+                        }
+                        onCheckedChange={() => onToggleSelectAll?.()}
+                        aria-label="Выделить все видимые задачи"
+                      />
+                    </TableHead>
+                  )}
                   {columnOrder.filter(key => visibleColumns[key]).map(key => {
                     if (key === 'title') {
                       return (
@@ -835,6 +856,16 @@ const TaskRegistry = ({ tasks, relatedTaskTitles = {}, fields, statuses, users =
                   
                   return (
                   <TableRow key={task.id} data-testid={`row-task-${task.id}`} className={`${isCompleted ? 'bg-gray-100 dark:bg-gray-900 opacity-70' : ''} ${isOverdue ? 'border-l-2 border-l-red-500 bg-red-50 dark:bg-red-950/20' : ''}`}>
+                    {isAdmin && (
+                      <TableCell className="py-1 px-2 w-8" onClick={(e) => e.stopPropagation()}>
+                        <Checkbox
+                          checked={selectedTaskIds?.has(task.id) ?? false}
+                          onCheckedChange={() => onToggleSelected?.(task.id)}
+                          onClick={(e) => e.stopPropagation()}
+                          aria-label="Выделить задачу"
+                        />
+                      </TableCell>
+                    )}
                     {columnOrder.filter(key => visibleColumns[key]).map(key => {
                       if (key === 'title') {
                         return (