Add migration to include AccruedExpensesCode in gl_account_config table

- Introduced a new column 'AccruedExpensesCode' of type varchar(20) to the 'gl_account_config' table.
- Added SQL command to update existing records with a default value of '2300' for the 'AccruedExpensesCode' where it is currently null.

Frontend/erp-system/lib/api/stock-adjustments.ts

@@ -13,6 +13,10 @@ export interface ListAdjustmentsParams {
   branchId?: number
   reasonCodeId?: number
   status?: AdjustmentStatus
+  /** Only wastage: adjustments with a damage / theft / expiry reason code. */
+  wastage?: boolean
+  /** Only adjustments with a line for this item. */
+  itemId?: number
   sort?: string
 }
 

Frontend/erp-system/lib/api/wastage.ts

@@ -44,6 +44,8 @@ export interface WastageRecord {
 }
 
 export interface ListWastageParams {
+  /** Only this item's wastage (the product page). */
+  itemId?: number
   warehouseId?: number
   branchId?: number
   reasonCodeId?: number
@@ -71,20 +73,19 @@ export const wastageApi = {
    * because the adjustment page is already bounded.
    */
   async list(params: ListWastageParams = {}): Promise<WastageRecord[]> {
-    const wastageIds = new Set(await wastageReasonCodeIds())
-    if (wastageIds.size === 0) return []
-
-    // The API filters by a single reasonCodeId, so a specific pick can be pushed down;
-    // otherwise fetch the page and keep the loss-type rows.
+    // The server returns only wastage (damage / theft / expiry reasons), newest first, so a busy adjustment history
+    // can't push the wastage out of the page the way a browser-side filter over mixed adjustments could.
     const res = await stockAdjustmentsApi.list({
       warehouseId: params.warehouseId,
       branchId: params.branchId,
       reasonCodeId: params.reasonCodeId,
+      itemId: params.itemId,
+      wastage: true,
       page: params.page,
       pageSize: params.pageSize ?? 50,
     })
     // A rejected or withdrawn request never wrote anything off.
-    const summaries = res.items.filter((a) => wastageIds.has(a.reasonCodeId) && a.status !== "Rejected" && a.status !== "Cancelled")
+    const summaries = res.items.filter((a) => a.status !== "Rejected" && a.status !== "Cancelled")
 
     const detailed = await Promise.all(
       summaries.map(async (summary) => {
@@ -94,7 +95,7 @@ export const wastageApi = {
         ])
 
         return adjustment.lines
-          .filter((line) => line.qtyDelta < 0) // wastage is always a decrease
+          .filter((line) => line.qtyDelta < 0 && (params.itemId === undefined || line.itemId === params.itemId)) // wastage is always a decrease
           .map<WastageRecord>((line) => {
             const value = ledger.items
               .filter((l) => l.itemId === line.itemId && l.direction === "Out")