Use concrete types

src/Vegasco.Server.Api/Cars/CreateCar.cs

@@ -65,7 +65,7 @@ public static class CreateCar
 			UserId = userId
 		};
 
-		var isDuplicate = await dbContext.Cars
+		bool isDuplicate = await dbContext.Cars
 			.AnyAsync(x => x.Name.ToUpper() == request.Name.ToUpper(), cancellationToken);
 
 		if (isDuplicate)

src/Vegasco.Server.Api/Cars/DeleteCar.cs

@@ -21,7 +21,7 @@ public static class DeleteCar
 		ILoggerFactory loggerFactory,
 		CancellationToken cancellationToken)
 	{
-		var rows = await dbContext.Cars
+		int rows = await dbContext.Cars
 			.Where(x => x.Id == new CarId(id))
 			.ExecuteDeleteAsync(cancellationToken);
 
@@ -32,7 +32,7 @@ public static class DeleteCar
 
 		if (rows > 1)
 		{
-			var logger = loggerFactory.CreateLogger(nameof(DeleteCar));
+			ILogger logger = loggerFactory.CreateLogger(nameof(DeleteCar));
 			logger.LogWarning("Deleted '{DeletedRowCount}' rows for id '{CarId}'", rows, id);
 		}
 

src/Vegasco.Server.Api/Cars/GetCar.cs

@@ -29,7 +29,7 @@ public static class GetCar
 			return TypedResults.NotFound();
 		}
 
-		var response = new Response(car.Id.Value, car.Name);
+		Response response = new Response(car.Id.Value, car.Name);
 		return TypedResults.Ok(response);
 	}
 }

src/Vegasco.Server.Api/Cars/GetCars.cs

@@ -38,7 +38,7 @@ public static class GetCars
 			.Select(x => new ResponseDto(x.Id.Value, x.Name))
 			.ToListAsync(cancellationToken);
 
-		var response = new ApiResponse
+		ApiResponse response = new ApiResponse
 		{
 			Cars = cars
 		};

src/Vegasco.Server.Api/Cars/UpdateCar.cs

@@ -55,7 +55,7 @@ public static class UpdateCar
 			return TypedResults.NotFound();
 		}
 
-		var isDuplicate = await dbContext.Cars
+		bool isDuplicate = await dbContext.Cars
 			.AnyAsync(x => x.Name.ToUpper() == request.Name.ToUpper(), cancellationToken);
 
 		if (isDuplicate)