refactor : merge Inventory_frontend submodule into frontend/ directory

Merges the full git history of Inventory_frontend into the monorepo
under frontend/. Removes the submodule in favor of a unified repo.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/app/composables/useStructureNodeCrud.ts

@@ -0,0 +1,161 @@
+import type { EditableStructureNode } from '~/composables/useStructureNodeLogic'
+
+export interface StructureNodeCrudDeps {
+  node: EditableStructureNode
+  canManageSubcomponents: () => boolean
+}
+
+export function useStructureNodeCrud(props: StructureNodeCrudDeps) {
+  // --- Helpers ---
+  const ensureArray = (key: 'customFields' | 'pieces' | 'products' | 'subcomponents') => {
+    if (!Array.isArray((props.node as any)[key])) {
+      if (key === 'subcomponents') {
+        props.node.subcomponents = []
+      } else if (key === 'products') {
+        props.node.products = []
+      } else {
+        (props.node as any)[key] = []
+      }
+    }
+  }
+
+  // --- Custom field reindex ---
+  const reindexCustomFields = () => {
+    if (!Array.isArray(props.node.customFields)) {
+      return
+    }
+    props.node.customFields.forEach((field: any, index: number) => {
+      if (!field || typeof field !== 'object') {
+        return
+      }
+      field.orderIndex = index
+    })
+  }
+
+  // --- Drag reorder ---
+  const customFieldDrag = useDragReorder(
+    () => props.node.customFields,
+    { onReorder: reindexCustomFields },
+  )
+
+  const pieceDrag = useDragReorder(() => props.node.pieces)
+  const productDrag = useDragReorder(() => props.node.products)
+  const subcomponentDrag = useDragReorder(
+    () => props.node.subcomponents,
+    { draggingClass: 'ring-2 ring-primary', dropTargetClass: 'ring-2 ring-primary/70' },
+  )
+
+  // --- CRUD functions ---
+  const addCustomField = () => {
+    ensureArray('customFields')
+    const fields = props.node.customFields!
+    const nextIndex = fields.length
+    fields.push({
+      name: '',
+      type: 'text',
+      required: false,
+      optionsText: '',
+      options: [],
+      orderIndex: nextIndex,
+    })
+    reindexCustomFields()
+  }
+
+  const removeCustomField = (index: number) => {
+    if (!Array.isArray(props.node.customFields)) return
+    props.node.customFields.splice(index, 1)
+    reindexCustomFields()
+  }
+
+  const addPiece = () => {
+    ensureArray('pieces')
+    props.node.pieces!.push({
+      typePieceId: '',
+      typePieceLabel: '',
+      reference: '',
+      familyCode: '',
+      role: '',
+      quantity: 1,
+    })
+  }
+
+  const removePiece = (index: number) => {
+    if (!Array.isArray(props.node.pieces)) return
+    props.node.pieces.splice(index, 1)
+  }
+
+  const addProduct = () => {
+    ensureArray('products')
+    props.node.products!.push({
+      typeProductId: '',
+      typeProductLabel: '',
+      familyCode: '',
+    })
+  }
+
+  const removeProduct = (index: number) => {
+    if (!Array.isArray(props.node.products)) return
+    props.node.products.splice(index, 1)
+  }
+
+  const addSubComponent = () => {
+    if (!props.canManageSubcomponents()) {
+      return
+    }
+    ensureArray('subcomponents')
+    props.node.subcomponents.push({
+      typeComposantId: '',
+      typeComposantLabel: '',
+      modelId: '',
+      familyCode: '',
+      alias: '',
+      subcomponents: [],
+    })
+  }
+
+  const removeSubComponent = (index: number) => {
+    if (!Array.isArray(props.node.subcomponents)) return
+    props.node.subcomponents.splice(index, 1)
+  }
+
+  return {
+    // Helpers exposed for watchers
+    reindexCustomFields,
+    // CRUD
+    addCustomField,
+    removeCustomField,
+    addPiece,
+    removePiece,
+    addProduct,
+    removeProduct,
+    addSubComponent,
+    removeSubComponent,
+    // Drag reorder — custom fields
+    onCustomFieldDragStart: customFieldDrag.onDragStart,
+    onCustomFieldDragEnter: customFieldDrag.onDragEnter,
+    onCustomFieldDrop: customFieldDrag.onDrop,
+    onCustomFieldDragEnd: customFieldDrag.onDragEnd,
+    customFieldReorderClass: customFieldDrag.reorderClass,
+    // Drag reorder — pieces
+    onPieceDragStart: pieceDrag.onDragStart,
+    onPieceDragEnter: pieceDrag.onDragEnter,
+    onPieceDragOver: pieceDrag.onDragOver,
+    onPieceDrop: pieceDrag.onDrop,
+    onPieceDragEnd: pieceDrag.onDragEnd,
+    pieceReorderClass: pieceDrag.reorderClass,
+    // Drag reorder — products
+    onProductDragStart: productDrag.onDragStart,
+    onProductDragEnter: productDrag.onDragEnter,
+    onProductDragOver: productDrag.onDragOver,
+    onProductDrop: productDrag.onDrop,
+    onProductDragEnd: productDrag.onDragEnd,
+    productReorderClass: productDrag.reorderClass,
+    // Drag reorder — subcomponents
+    onSubcomponentDragStart: subcomponentDrag.onDragStart,
+    onSubcomponentDragEnter: subcomponentDrag.onDragEnter,
+    onSubcomponentDragOver: subcomponentDrag.onDragOver,
+    onSubcomponentDrop: subcomponentDrag.onDrop,
+    onSubcomponentDragEnd: subcomponentDrag.onDragEnd,
+    subcomponentReorderClass: subcomponentDrag.reorderClass,
+  }
+}