add server to monorepo.

packages/server/src/services/Inventory/utils.ts

@@ -0,0 +1,15 @@
+import { chain } from 'lodash';
+
+/**
+ * Grpups by transaction type and id the inventory transactions.
+ * @param {IInventoryTransaction} invTransactions
+ * @returns
+ */
+export function groupInventoryTransactionsByTypeId(
+  transactions: { transactionType: string; transactionId: number }[]
+): { transactionType: string; transactionId: number }[][] {
+  return chain(transactions)
+    .groupBy((t) => `${t.transactionType}-${t.transactionId}`)
+    .values()
+    .value();
+}