feat(core): Track stock allocations

Relates to #319.

BREAKING CHANGE: The internal handling of stock movements has been refined,
which required changes to the DB schema. This will require a migration.

packages/admin-ui/src/lib/core/src/common/generated-types.ts

@@ -1636,6 +1636,7 @@ export type ProductVariant = Node & {
   __typename?: 'ProductVariant';
   enabled: Scalars['Boolean'];
   stockOnHand: Scalars['Int'];
+  stockAllocated: Scalars['Int'];
   trackInventory: GlobalFlag;
   stockMovements: StockMovementList;
   id: Scalars['ID'];
@@ -3521,6 +3522,8 @@ export type ShippingMethodList = PaginatedList & {
 
 export enum StockMovementType {
   ADJUSTMENT = 'ADJUSTMENT',
+  ALLOCATION = 'ALLOCATION',
+  RELEASE = 'RELEASE',
   SALE = 'SALE',
   CANCELLATION = 'CANCELLATION',
   RETURN = 'RETURN'
@@ -3545,6 +3548,17 @@ export type StockAdjustment = Node & StockMovement & {
   quantity: Scalars['Int'];
 };
 
+export type Allocation = Node & StockMovement & {
+  __typename?: 'Allocation';
+  id: Scalars['ID'];
+  createdAt: Scalars['DateTime'];
+  updatedAt: Scalars['DateTime'];
+  productVariant: ProductVariant;
+  type: StockMovementType;
+  quantity: Scalars['Int'];
+  orderLine: OrderLine;
+};
+
 export type Sale = Node & StockMovement & {
   __typename?: 'Sale';
   id: Scalars['ID'];
@@ -3553,7 +3567,7 @@ export type Sale = Node & StockMovement & {
   productVariant: ProductVariant;
   type: StockMovementType;
   quantity: Scalars['Int'];
-  orderLine: OrderLine;
+  orderItem: OrderItem;
 };
 
 export type Cancellation = Node & StockMovement & {
@@ -3578,7 +3592,18 @@ export type Return = Node & StockMovement & {
   orderItem: OrderItem;
 };
 
-export type StockMovementItem = StockAdjustment | Sale | Cancellation | Return;
+export type Release = Node & StockMovement & {
+  __typename?: 'Release';
+  id: Scalars['ID'];
+  createdAt: Scalars['DateTime'];
+  updatedAt: Scalars['DateTime'];
+  productVariant: ProductVariant;
+  type: StockMovementType;
+  quantity: Scalars['Int'];
+  orderItem: OrderItem;
+};
+
+export type StockMovementItem = StockAdjustment | Allocation | Sale | Cancellation | Return | Release;
 
 export type StockMovementList = {
   __typename?: 'StockMovementList';
@@ -4050,6 +4075,7 @@ export type TaxRateSortParameter = {
 export type ProductVariantFilterParameter = {
   enabled?: Maybe<BooleanOperators>;
   stockOnHand?: Maybe<NumberOperators>;
+  stockAllocated?: Maybe<NumberOperators>;
   trackInventory?: Maybe<StringOperators>;
   createdAt?: Maybe<DateOperators>;
   updatedAt?: Maybe<DateOperators>;
@@ -4064,6 +4090,7 @@ export type ProductVariantFilterParameter = {
 
 export type ProductVariantSortParameter = {
   stockOnHand?: Maybe<SortOrder>;
+  stockAllocated?: Maybe<SortOrder>;
   id?: Maybe<SortOrder>;
   productId?: Maybe<SortOrder>;
   createdAt?: Maybe<SortOrder>;