✨ File expiration

DysonNetwork.Drive/Migrations/AppDatabaseModelSnapshot.cs

@@ -51,6 +51,10 @@ namespace DysonNetwork.Drive.Migrations
                         .HasColumnType("character varying(4096)")
                         .HasColumnName("description");
 
+                    b.Property<Instant?>("ExpiredAt")
+                        .HasColumnType("timestamp with time zone")
+                        .HasColumnName("expired_at");
+
                     b.Property<Dictionary<string, object>>("FileMeta")
                         .HasColumnType("jsonb")
                         .HasColumnName("file_meta");