копирование элемента по ctrl+c и ctrl+v

src/component/TemplateManager/ElementConstructor.tsx

@@ -578,6 +578,15 @@ export const ElementConstructor: React.FC<ElementConstructorProps> = ({
     resetForm()
   }
 
+  const handleElementCopy = (element: Omit<TemplateElement, 'id'>) => {
+    const newElement: TemplateElement = {
+      ...element,
+      id: Date.now().toString(),
+      order: elements.length,
+    }
+    onElementAdd(newElement)
+  }
+
   return (
     <div className="flex h-full w-full flex-col bg-background">
       <ElementFormulaBar
@@ -611,6 +620,7 @@ export const ElementConstructor: React.FC<ElementConstructorProps> = ({
           onElementDelete={handleDeleteAndSelect}
           onLayoutSettingsChange={onLayoutSettingsChange || (() => {})}
           onElementEdit={handleEditElement}
+          onElementAdd={handleElementCopy}
         />
       </div>
 

src/component/TemplateManager/VisualLayoutEditor.tsx

@@ -1,5 +1,5 @@
 import { Edit, Grid, Move, Trash2 } from 'lucide-react'
-import React, { useCallback, useMemo, useState } from 'react'
+import React, { useCallback, useEffect, useMemo, useState } from 'react'
 import { Rnd } from 'react-rnd'
 import { getElementDefinition } from '../../entitiy/element/model/interface'
 import {
@@ -35,6 +35,7 @@ interface VisualLayoutEditorProps {
   onElementDelete: (elementId: string) => void
   onLayoutSettingsChange: (settings: FormLayoutSettings) => void
   onElementEdit?: (element: TemplateElement) => void
+  onElementAdd?: (element: Omit<TemplateElement, 'id'>) => void
 }
 
 interface DraggableElementProps {
@@ -219,11 +220,45 @@ export const VisualLayoutEditor: React.FC<VisualLayoutEditorProps> = ({
   onElementDelete,
   onLayoutSettingsChange,
   onElementEdit,
+  onElementAdd,
 }) => {
   // console.log('VisualLayoutEditor render with elements:', elements)
   const [selectedElementId, setSelectedElementId] = useState<string | null>(
     null
   )
+  const [copiedElement, setCopiedElement] = useState<TemplateElement | null>(
+    null
+  )
+
+  // Обработчик клавиш для копирования/вставки
+  useEffect(() => {
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if (e.ctrlKey || e.metaKey) {
+        if (e.key === 'c' && selectedElementId) {
+          e.preventDefault()
+          const elementToCopy = elements.find(el => el.id === selectedElementId)
+          if (elementToCopy) {
+            setCopiedElement(elementToCopy)
+          }
+        } else if (e.key === 'v' && copiedElement && onElementAdd) {
+          e.preventDefault()
+          const newElement = {
+            ...copiedElement,
+            layout: {
+              ...copiedElement.layout,
+              x: (copiedElement.layout?.x || 0) + 20,
+              y: (copiedElement.layout?.y || 0) + 20,
+            },
+          }
+          delete (newElement as any).id // Удаляем id чтобы создался новый
+          onElementAdd(newElement)
+        }
+      }
+    }
+
+    document.addEventListener('keydown', handleKeyDown)
+    return () => document.removeEventListener('keydown', handleKeyDown)
+  }, [selectedElementId, elements, copiedElement, onElementAdd])
 
   const canvasSize = useMemo(() => {
     const PADDING_Y = 200
@@ -267,12 +302,15 @@ export const VisualLayoutEditor: React.FC<VisualLayoutEditorProps> = ({
     [onElementUpdate]
   )
 
-  const handleCanvasClick = useCallback((e: React.MouseEvent) => {
+  const handleCanvasClick = useCallback(
+    (e: React.MouseEvent<HTMLDivElement>) => {
       // Снимаем выделение при клике по пустому месту
       if (e.target === e.currentTarget) {
         setSelectedElementId(null)
       }
-  }, [])
+    },
+    []
+  )
 
   const toggleGrid = useCallback(() => {
     onLayoutSettingsChange({