✨ Add brand-specific discount feature

- ➕ Add `MudAutocomplete` for brand selection in UI
  Introduced a new component in `DiscountActionDialogBox.razor`.
- 🆕 Introduce `IsBrandEnable` property in ViewModel
  Added to manage the state of brand-specific discounts.
- 🔄 Update ViewModel logic for `IsBrandEnable`
  Ensured mutual exclusivity with other discount types.
- 🛠️ Handle brand selection in `SubmitEditAsync`
  Added logic for brand selection and validation.
- 🔍 Modify `SearchBrand` method in ViewModel
  Fetch and return brand data for selection.
- 📦 Change target framework to `net5.0`
  Updated `Netina.Common.csproj` and `Netina.Domain.csproj`.
- 🆙 Update `UpdateDiscountCommand` and `DiscountLDto`
  Included `BrandId` and `BrandName` properties.
- 🛠️ Modify `UpdateDiscountCommandHandler`
  Handle brand-specific discount updates.
- 🆕 Add `SubmitEditAsync` method in ViewModel
  For handling discount edits.

Changes made by Amir.H Khademi

Netina.Common/Netina.Common.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-	<PropertyGroup>
+	<!--<PropertyGroup>
 		<TargetFramework>net8.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
@@ -13,9 +13,9 @@
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 		<PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
 		<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.0.2" />
-	</ItemGroup>
+	</ItemGroup>-->
 
-	<!--<PropertyGroup>
+	<PropertyGroup>
 		<TargetFramework>net5.0</TargetFramework>
 		<LangVersion>latest</LangVersion>
 		<ImplicitUsings>enable</ImplicitUsings>
@@ -26,7 +26,7 @@
 		<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
 		<PackageReference Include="System.ComponentModel.Annotations" Version="5.0.0" />
 		<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="7.3.1" />
-	</ItemGroup>-->
+	</ItemGroup>
 
 	<ItemGroup>
 		<Using Include="MD.PersianDateTime.Standard" />

Netina.Domain/CommandQueries/Commands/DiscountCommands.cs

@@ -47,7 +47,8 @@ public sealed record UpdateDiscountCommand(
     bool IsSpecialOffer,
     bool IsForFirstPurchase,
     Guid ProductId,
-    Guid CategoryId) : IRequest<bool>;
+    Guid CategoryId,
+    Guid BrandId) : IRequest<bool>;
 
 
 public sealed record DeleteDiscountCommand(Guid Id) : IRequest<bool>;

Netina.Domain/Dtos/LargDtos/DiscountLDto.cs

@@ -23,6 +23,8 @@ public class DiscountLDto : BaseDto<DiscountLDto,Discount>
     public bool IsForInvitation { get; set; }
     public Guid ProductId { get; set; }
     public string ProductName { get; set; } = string.Empty;
+    public Guid BrandId { get; set; }
+    public string BrandName { get; set; } = string.Empty;
     public Guid CategoryId { get; set; }
     public string CategoryName { get; set; } = string.Empty;
     public bool IsForFirstPurchase { get; set; }

Netina.Domain/Netina.Domain.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-	<PropertyGroup>
+	<!--<PropertyGroup>
 		<TargetFramework>net8.0</TargetFramework>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
@@ -16,9 +16,9 @@
 		<PackageReference Include="Microsoft.EntityFrameworkCore.Abstractions" Version="8.0.8" />
 		<PackageReference Include="Microsoft.Extensions.Identity.Stores" Version="8.0.8" />
 		<PackageReference Include="PropertyChanged.Fody" Version="4.1.0" />
-	</ItemGroup>
+	</ItemGroup>-->
 
-	<!--<PropertyGroup>
+	<PropertyGroup>
 		<TargetFramework>net5.0</TargetFramework>
 		<LangVersion>latest</LangVersion>
 		<ImplicitUsings>enable</ImplicitUsings>
@@ -34,7 +34,7 @@
 		<PackageReference Include="Microsoft.Extensions.Identity.Stores" Version="5.0.0" />
 		<PackageReference Include="Microsoft.EntityFrameworkCore" Version="5.0.0" />
 		<PackageReference Include="PropertyChanged.Fody" Version="4.1.0" />
-	</ItemGroup>-->
+	</ItemGroup>
 
 
 	<ItemGroup>

Netina.Repository/Handlers/Discounts/UpdateDiscountCommandHandler.cs

@@ -66,7 +66,7 @@ public class UpdateDiscountCommandHandler(IRepositoryWrapper repositoryWrapper)
                     request.AmountType, request.Type, request.Count, request.IsImmortal,
                     request.StartDate, request.ExpireDate, request.PriceFloor, request.HasPriceFloor,
                     request.PriceCeiling, request.HasPriceCeiling, request.IsInfinity,
-                    request.UseCount, request.IsForInvitation, request.IsForFirstPurchase, request.IsSpecialOffer, request.ProductId);
+                    request.UseCount, request.IsForInvitation, request.IsForFirstPurchase, request.IsSpecialOffer, request.BrandId);
                 brandDis.Id = brandEnt.Id;
                 brandDis.CreatedAt = brandEnt.CreatedAt;
                 brandDis.CreatedBy = brandEnt.CreatedBy;