feat(background): add visual recognition task and refactor picture processing

Services/Storage/Providers/CosStorageProvider.cs

@@ -68,8 +68,10 @@ public class CosStorageProvider(IConfigService configService, ILogger<CosStorage
         {
             // 创建唯一的文件存储路径
             string currentDate = DateTime.Now.ToString("yyyy/MM");
-            string ext = Path.GetExtension(fileName);
-            string objectKey = $"{currentDate}/{Guid.NewGuid()}{ext}";
+            // fileName 参数现在是期望的最终文件名部分，例如 "guid.ext"
+            // string ext = Path.GetExtension(fileName); // 旧的 fileName 是原始文件名，现在 fileName 是目标文件名
+            // string objectKey = $"{currentDate}/{Guid.NewGuid()}{ext}"; // 旧逻辑
+            string objectKey = $"{currentDate}/{fileName}"; // 新逻辑
 
             // 创建临时文件
             string tempPath = Path.GetTempFileName();

Services/Storage/Providers/LocalStorageProvider.cs

@@ -5,7 +5,7 @@ using Microsoft.Extensions.Logging;
 namespace Foxel.Services.Storage.Providers;
 
 [StorageProvider(StorageType.Local)]
-public class LocalStorageProvider(IConfigService configService, ILogger<LocalStorageProvider> logger) : IStorageProvider
+public class LocalStorageProvider(IConfigService configService) : IStorageProvider
 {
     private readonly string _baseDirectory = Path.Combine(Directory.GetCurrentDirectory(), "Uploads");
 
@@ -15,13 +15,12 @@ public class LocalStorageProvider(IConfigService configService, ILogger<LocalSto
         string folder = Path.Combine(_baseDirectory, currentDate);
         Directory.CreateDirectory(folder);
 
-        string ext = Path.GetExtension(fileName);
-        string newFileName = $"{Guid.NewGuid()}{ext}";
+        string newFileName = fileName;
         string filePath = Path.Combine(folder, newFileName);
 
         await using var output = new FileStream(filePath, FileMode.Create);
         await fileStream.CopyToAsync(output);
-        return $"/Uploads/{currentDate}/{newFileName}";
+        return $"/Uploads/{currentDate}/{newFileName}"; 
     }
 
     public Task DeleteAsync(string storagePath)

Services/Storage/Providers/S3StorageProvider.cs

@@ -43,8 +43,10 @@ public class S3StorageProvider(IConfigService configService, ILogger<S3StoragePr
         {
             // 创建唯一的文件存储路径
             string currentDate = DateTime.Now.ToString("yyyy/MM");
-            string ext = Path.GetExtension(fileName);
-            string objectKey = $"{currentDate}/{Guid.NewGuid()}{ext}";
+            // fileName 参数现在是期望的最终文件名部分，例如 "guid.ext"
+            // string ext = Path.GetExtension(fileName); // 旧的 fileName 是原始文件名，现在 fileName 是目标文件名
+            // string objectKey = $"{currentDate}/{Guid.NewGuid()}{ext}"; // 旧逻辑
+            string objectKey = $"{currentDate}/{fileName}"; // 新逻辑
 
             using var client = CreateClient();
             using var transferUtility = new TransferUtility(client);

Services/Storage/Providers/WebDAVStorageProvider.cs

@@ -33,8 +33,10 @@ public class WebDavStorageProvider(IConfigService configService, ILogger<WebDavS
 
             // 创建唯一的文件存储路径
             string currentDate = DateTime.Now.ToString("yyyy/MM");
-            string ext = Path.GetExtension(fileName);
-            string newFileName = $"{Guid.NewGuid()}{ext}";
+            // fileName 参数现在是期望的最终文件名部分，例如 "guid.ext"
+            // string ext = Path.GetExtension(fileName); // 旧的 fileName 是原始文件名，现在 fileName 是目标文件名
+            // string newFileName = $"{Guid.NewGuid()}{ext}"; // 旧逻辑
+            string newFileName = fileName; // 新逻辑
             string relativePath = $"{basePath}/{currentDate}/{newFileName}";
 
             // 确保目录存在