Initial commit

src/PowderCoating.Application/Interfaces/IStorageMigrationService.cs

@@ -0,0 +1,37 @@
+namespace PowderCoating.Application.Interfaces;
+
+public interface IStorageMigrationService
+{
+    Task<StorageMigrationResult> MigrateFilesystemToAzureAsync(
+        string mediaBasePath,
+        bool deleteLocalAfterMigration = false);
+}
+
+public class StorageMigrationResult
+{
+    public int Migrated { get; set; }
+    public int Skipped { get; set; }   // Already existed in Azure
+    public int Failed { get; set; }
+    public long BytesMigrated { get; set; }
+    public List<MigratedFileEntry> Files { get; set; } = [];
+    public List<string> Errors { get; set; } = [];
+    public TimeSpan Duration { get; set; }
+
+    public bool HasErrors => Errors.Count > 0;
+    public int Total => Migrated + Skipped + Failed;
+}
+
+public class MigratedFileEntry
+{
+    public string RelativePath { get; set; } = string.Empty;
+    public string Container { get; set; } = string.Empty;
+    public long FileSize { get; set; }
+    public MigrationFileStatus Status { get; set; }
+}
+
+public enum MigrationFileStatus
+{
+    Migrated,
+    Skipped,
+    Failed
+}