Add compression algorithm to UploadedHash and migrations

Added CompressionAlgorithm property to UploadedHash entity and updated BackupRunner to set it. Introduced new EF Core migrations for Postgres and Sqlite to add the compression_algorithm column to uploaded_hashes. Updated model snapshots and included migration designer files.

Author: Vadim Belov

src/Octockup.Server/Controllers/BackupController.cs

@@ -98,7 +98,7 @@ public async Task<IActionResult> GetServerBackup([FromQuery] bool includeFiles =
 
             Response.ContentType = "application/octet-stream";
             Response.Headers.ContentDisposition =
-                $"attachment; filename=\"server-backup-{userId}.octockup\"";
+                $"attachment; filename=\"server-backup-{userId}.{CompressionHelpers.Extension}.oct\"";
 
             await using var compressedStream = CompressionHelpers.CreateCompressionStream(Response.Body);
 

src/Octockup.Server/Database/UploadedHash.cs

@@ -1,4 +1,5 @@
 using EasyExtensions.EntityFrameworkCore.Abstractions;
+using EasyExtensions.Models.Enums;
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations.Schema;
 
@@ -21,6 +22,9 @@ public class UploadedHash : BaseEntity<Guid>
         [Column("original_size")]
         public long OriginalSize { get; set; }
 
+        [Column("compression_algorithm")]
+        public CompressionAlgorithm CompressionAlgorithm { get; set; }
+
         public virtual Module Module { get; set; } = null!;
     }
 }

src/Octockup.Server/Jobs/BackupRunner.cs

@@ -437,6 +437,7 @@ private async Task EnsureUploadedHashRecordedAsync(
                 StoredSize = storedSize,
                 OriginalSize = originalSize,
                 ModuleId = storageModuleId,
+                CompressionAlgorithm = CompressionHelpers.Algorithm
             };
             _pendingUploadedHashes.Add(uploadedHash);
         }