Fix query and API bugs: 403 for non-owners, page bounds, lifecycle filters, cover fallback, race-safe inserts, async album delete

backend/Core/Musify.Infrastructure/Persistence/Migrations/DatabaseModelSnapshot.cs

@@ -417,10 +417,11 @@ namespace Musify.Infrastructure.Persistence.Migrations
 
                     b.HasKey("Id");
 
-                    b.HasIndex("PlayListId");
-
                     b.HasIndex("TrackId");
 
+                    b.HasIndex("PlayListId", "TrackId")
+                        .IsUnique();
+
                     b.ToTable("PlayListHasTrack");
                 });
 
@@ -790,13 +791,11 @@ namespace Musify.Infrastructure.Persistence.Migrations
                                 .HasColumnType("uuid");
 
                             b1.Property<string>("LargeName")
-                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("LargePictureName");
 
                             b1.Property<string>("MediumName")
-                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("MediumPictureName");
@@ -808,7 +807,6 @@ namespace Musify.Infrastructure.Persistence.Migrations
                                 .HasColumnName("OriginalPictureName");
 
                             b1.Property<string>("SmallName")
-                                .IsRequired()
                                 .HasMaxLength(64)
                                 .HasColumnType("character varying(64)")
                                 .HasColumnName("SmallPictureName");