feat: update file storage paths and enhance thumbnail generation with category support

.gitignore

@@ -362,3 +362,7 @@ MigrationBackup/
 # # Fody - auto-generated XML schema
 # FodyWeavers.xsd
 .idea
+
+# Storage folder - ignore all uploaded files, thumbnails, and temporary files
+ServiceHost/Storage
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/TaskChatAgg/Entities/TaskChatMessage.cs

@@ -98,7 +98,7 @@ public class TaskChatMessage : EntityBase<Guid>
             throw new BadRequestException("فقط فرستنده می‌تواند پیام را ویرایش کند");
         }
 
-        if (MessageType != MessageType.Text)
+        if (MessageType != MessageType.Text || (MessageType != MessageType.Text && !string.IsNullOrWhiteSpace(TextContent)))
         {
             throw new BadRequestException("فقط پیام‌های متنی قابل ویرایش هستند");
         }

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Services/FileManagement/LocalFileStorageService.cs

@@ -23,11 +23,11 @@ public class LocalFileStorageService : IFileStorageService
         var request = httpContextAccessor.HttpContext?.Request;
         if (request != null)
         {
-            _baseUrl = $"{request.Scheme}://{request.Host}/uploads";
+            _baseUrl = $"{request.Scheme}://{request.Host}/storage";
         }
         else
         {
-            _baseUrl = configuration["FileStorage:BaseUrl"] ?? "http://localhost:5000/uploads";
+            _baseUrl = configuration["FileStorage:BaseUrl"] ?? "http://localhost:5000/storage";
         }
 
         // ایجاد پوشه اگر وجود نداشت

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Services/FileManagement/ThumbnailGeneratorService.cs

@@ -65,21 +65,12 @@ public class ThumbnailGeneratorService : IThumbnailGeneratorService
             var extension = Path.GetExtension(imagePath);
             var thumbnailFileName = $"{fileName}_thumb{extension}";
 
-            var categoryFolder = string.IsNullOrWhiteSpace(category) ? "general" : category;
-            var categoryPath = Path.Combine(_thumbnailBasePath, categoryFolder);
-            if (!Directory.Exists(categoryPath))
-            {
-                Directory.CreateDirectory(categoryPath);
-            }
-
-            // مسیر ذخیره thumbnail
-            var thumbnailPath = Path.Combine(categoryPath, thumbnailFileName);
+            // دریافت مسیر و URL توسط متد private
+            var (thumbnailPath, thumbnailUrl) = GetThumbnailPathAndUrl(thumbnailFileName, category);
 
             // ذخیره thumbnail با کیفیت 80
             await image.SaveAsync(thumbnailPath, new JpegEncoder { Quality = 80 });
 
-            // URL thumbnail
-            var thumbnailUrl = $"{_baseUrl}/thumbnails/{categoryFolder}/{thumbnailFileName}";
 
             return (thumbnailPath, thumbnailUrl);
         }
@@ -125,4 +116,29 @@ public class ThumbnailGeneratorService : IThumbnailGeneratorService
             return null;
         }
     }
+
+    /// <summary>
+    /// دریافت مسیر فیزیکی و URL برای thumbnail بر اساس category
+    /// </summary>
+    private (string ThumbnailPath, string ThumbnailUrl) GetThumbnailPathAndUrl(string thumbnailFileName, string category)
+    {
+        var categoryFolder = string.IsNullOrWhiteSpace(category) ? "general" : category;
+        var categoryPath = Path.Combine(Directory.GetCurrentDirectory(), "storage", categoryFolder);
+        
+        if (!Directory.Exists(categoryPath))
+        {
+            Directory.CreateDirectory(categoryPath);
+        }
+
+        var thumbnailSubPath = Path.Combine(categoryPath, "Thumbnails");
+        if (!Directory.Exists(thumbnailSubPath))
+        {
+            Directory.CreateDirectory(thumbnailSubPath);
+        }
+
+        var thumbnailPath = Path.Combine(thumbnailSubPath, thumbnailFileName);
+        var thumbnailUrl = $"{_baseUrl}/{categoryFolder}/thumbnails/{thumbnailFileName}";
+
+        return (thumbnailPath, thumbnailUrl);
+    }
 }