Add backup images for login and background removal

- Added loginerps.png.bak (1134 KB) as a backup for the login image.
- Added whithoutbackground.png.bak (3455 KB) as a backup for the image without background.

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

@@ -1,13 +1,14 @@
 // One typed client method per UOM endpoint (docs/11-BACKEND-PHASE1.md §2.2, FR-MD-02).
 // `list` also backs the GRN/PO line UOM picker.
 import { apiRequest, buildQuery } from "@/lib/api-client"
-import { PagedResponse } from "@/types/common"
+import { EntityStatus, PagedResponse } from "@/types/common"
 import { CreateUomRequest, Uom } from "@/types/master-data"
 
 export interface ListUomsParams {
   page?: number
   pageSize?: number
   q?: string
+  status?: EntityStatus
   sort?: string
 }
 
@@ -19,4 +20,9 @@ export const uomsApi = {
   create(request: CreateUomRequest): Promise<Uom> {
     return apiRequest<Uom>("/uoms", { method: "POST", body: request })
   },
+
+  /** Deactivate/reactivate. There is no DELETE — masters are never hard-deleted. */
+  updateStatus(uomId: number, status: EntityStatus): Promise<void> {
+    return apiRequest<void>(`/uoms/${uomId}/status`, { method: "PATCH", body: { status } })
+  },
 }