refactor: 统一命名空间为Foxel.Api，移除不必要的using语句，优化代码结构

Services/Storage/IStorageService.cs

@@ -1,5 +1,3 @@
-using Foxel.Services.Attributes;
-
 namespace Foxel.Services.Storage;
 
 /// <summary>

Services/Storage/Providers/CosStorageProvider.cs

@@ -4,7 +4,6 @@ using COSXML.CosException;
 using COSXML.Model.Object;
 using COSXML.Model.Tag;
 using COSXML.Transfer;
-using Foxel.Services.Attributes;
 using Foxel.Services.Configuration;
 using Microsoft.Extensions.Logging;
 

Services/Storage/Providers/LocalStorageProvider.cs

@@ -1,4 +1,3 @@
-using Foxel.Services.Attributes;
 using Foxel.Services.Configuration;
 using Microsoft.Extensions.Logging;
 

Services/Storage/Providers/S3StorageProvider.cs

@@ -1,7 +1,6 @@
 using Amazon.S3;
 using Amazon.S3.Model;
 using Amazon.S3.Transfer;
-using Foxel.Services.Attributes;
 using Foxel.Services.Configuration;
 using Microsoft.Extensions.Logging;
 

Services/Storage/Providers/TelegramStorageProvider.cs

@@ -1,7 +1,6 @@
 using System.Net.Http.Headers;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using Foxel.Services.Attributes;
 using Foxel.Services.Configuration;
 using System.Net;
 

Services/Storage/Providers/WebDAVStorageProvider.cs

@@ -1,6 +1,5 @@
 using System.Net.Http.Headers;
 using System.Text;
-using Foxel.Services.Attributes;
 using Foxel.Services.Configuration;
 
 namespace Foxel.Services.Storage.Providers;

Services/Storage/StorageProviderAttribute.cs

@@ -1,6 +1,4 @@
-using Foxel.Models.DataBase;
-
-namespace Foxel.Services.Attributes;
+namespace Foxel.Services.Storage;
 
 public enum StorageType
 {

Services/Storage/StorageService.cs

@@ -1,5 +1,4 @@
 using System.Reflection;
-using Foxel.Services.Attributes;
 using Microsoft.EntityFrameworkCore; // For IDbContextFactory
 using System.Text.Json; // For JsonSerializer
 using Foxel.Services.Storage.Providers; // For specific config classes