feat: Implement Inventory Management Commands and Queries

- Added CreateWarehouseCommand and CreateWarehouseCommandHandler for warehouse creation.
- Introduced RecordLossCommand and RecordLossCommandHandler to handle stock loss recording.
- Created UpdateInventorySettingsCommand and its handler for updating inventory settings.
- Implemented GetAllInventoryItemsQuery and its handler to retrieve inventory items with pagination.
- Added GetAllWarehousesQuery and handler for fetching all warehouses.
- Developed GetLowStockItemsQuery and handler to get items below a specified stock threshold.
- Implemented GetStockMovementsQuery and handler for retrieving stock movement records.
- Created mappings for inventory-related requests and responses in InventoryProfile.
- Developed InventoryService to handle gRPC requests for inventory operations.
- Added Protobuf definitions for inventory management services and messages.

src/BackOffice.BFF.Application/InventoryCQ/Commands/AdjustStock/AdjustStockCommand.cs

@@ -0,0 +1,19 @@
+namespace BackOffice.BFF.Application.InventoryCQ.Commands.AdjustStock;
+
+public record AdjustStockCommand : IRequest<AdjustStockResponseDto>
+{
+    public long ProductId { get; init; }
+    public int ProductType { get; init; } // 1=Regular, 2=Discount
+    public int NewQuantity { get; init; }
+    public string? Note { get; init; }
+    public long? WarehouseId { get; init; }
+}
+
+public class AdjustStockResponseDto
+{
+    public bool Success { get; set; }
+    public int OldQuantity { get; set; }
+    public int NewQuantity { get; set; }
+    public int Difference { get; set; }
+    public string? Message { get; set; }
+}