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/shared/utils/structureSelectionUtils.ts

@@ -0,0 +1,113 @@
+export type SelectionEntry = {
+  id: string
+  path: string
+  requirementLabel: string
+  resolvedName: string
+  quantity?: number
+  slotId?: string
+  _definition?: Record<string, any>
+}
+
+export type StructureSelectionResult = {
+  pieces: SelectionEntry[]
+  products: SelectionEntry[]
+  components: SelectionEntry[]
+}
+
+type CatalogMap = Map<string, { name?: string, [key: string]: any }>
+
+type LabelResolvers = {
+  resolvePieceLabel: (definition: Record<string, any>) => string
+  resolveProductLabel: (definition: Record<string, any>) => string
+  resolveSubcomponentLabel: (definition: Record<string, any>) => string
+}
+
+const isNonEmptyString = (value: unknown): value is string =>
+  typeof value === 'string' && value.trim().length > 0
+
+export function collectStructureSelections(
+  root: any,
+  catalogs: {
+    pieceCatalogMap: CatalogMap
+    productCatalogMap: CatalogMap
+    componentCatalogMap: CatalogMap
+  },
+  resolvers: LabelResolvers,
+): StructureSelectionResult {
+  const piecesSelected: SelectionEntry[] = []
+  const productsSelected: SelectionEntry[] = []
+  const componentsSelected: SelectionEntry[] = []
+
+  if (!root || typeof root !== 'object') {
+    return { pieces: piecesSelected, products: productsSelected, components: componentsSelected }
+  }
+
+  const visitNode = (node: any, fallbackPath = 'racine') => {
+    if (!node || typeof node !== 'object') {
+      return
+    }
+
+    const nodePath = isNonEmptyString(node.path) ? node.path : fallbackPath
+
+    const nodePieces = Array.isArray(node.pieces) ? node.pieces : []
+    nodePieces.forEach((entry: any, index: number) => {
+      const selectedId = entry?.selectedPieceId
+      if (!isNonEmptyString(selectedId)) {
+        return
+      }
+      const definition = entry?.definition ?? entry
+      const catalogPiece = catalogs.pieceCatalogMap.get(selectedId)
+      piecesSelected.push({
+        id: selectedId,
+        path: isNonEmptyString(entry?.path) ? entry.path : `${nodePath}:piece-${index + 1}`,
+        requirementLabel: resolvers.resolvePieceLabel(definition),
+        resolvedName: catalogPiece?.name || selectedId,
+        quantity: typeof definition?.quantity === 'number' ? definition.quantity : undefined,
+        slotId: isNonEmptyString(entry?.slotId) ? entry.slotId : undefined,
+        _definition: definition,
+      })
+    })
+
+    const nodeProducts = Array.isArray(node.products) ? node.products : []
+    nodeProducts.forEach((entry: any, index: number) => {
+      const selectedId = entry?.selectedProductId
+      if (!isNonEmptyString(selectedId)) {
+        return
+      }
+      const definition = entry?.definition ?? entry
+      const catalogProduct = catalogs.productCatalogMap.get(selectedId)
+      productsSelected.push({
+        id: selectedId,
+        path: isNonEmptyString(entry?.path) ? entry.path : `${nodePath}:product-${index + 1}`,
+        requirementLabel: resolvers.resolveProductLabel(definition),
+        resolvedName: catalogProduct?.name || selectedId,
+      })
+    })
+
+    const nodeChildren = Array.isArray(node.subcomponents)
+      ? node.subcomponents
+      : Array.isArray(node.subComponents)
+        ? node.subComponents
+        : []
+
+    nodeChildren.forEach((child: any, index: number) => {
+      const selectedId = child?.selectedComponentId
+      if (isNonEmptyString(selectedId)) {
+        const definition = child?.definition ?? child
+        const catalogComponent = catalogs.componentCatalogMap.get(selectedId)
+        componentsSelected.push({
+          id: selectedId,
+          path: isNonEmptyString(child?.path) ? child.path : `${nodePath}:subcomponent-${index + 1}`,
+          requirementLabel: resolvers.resolveSubcomponentLabel(definition),
+          resolvedName: catalogComponent?.name || selectedId,
+        })
+      }
+
+      visitNode(child, isNonEmptyString(child?.path) ? child.path : `${nodePath}:subcomponent-${index + 1}`)
+    })
+  }
+
+  visitNode(root, isNonEmptyString(root?.path) ? root.path : 'racine')
+
+  return { pieces: piecesSelected, products: productsSelected, components: componentsSelected }
+}