Add linked suggestions with synced voting

Data/Migrations/AppDbContextModelSnapshot.cs

@@ -131,6 +131,9 @@ namespace GameList.Data.Migrations
                         .HasMaxLength(100)
                         .HasColumnType("TEXT");
 
+                    b.Property<int?>("ParentSuggestionId")
+                        .HasColumnType("INTEGER");
+
                     b.Property<Guid>("PlayerId")
                         .HasColumnType("TEXT");
 
@@ -144,6 +147,8 @@ namespace GameList.Data.Migrations
 
                     b.HasKey("Id");
 
+                    b.HasIndex("ParentSuggestionId");
+
                     b.HasIndex("PlayerId");
 
                     b.ToTable("Suggestions");
@@ -179,12 +184,19 @@ namespace GameList.Data.Migrations
 
             modelBuilder.Entity("GameList.Domain.Suggestion", b =>
                 {
+                    b.HasOne("GameList.Domain.Suggestion", "ParentSuggestion")
+                        .WithMany("LinkedSuggestions")
+                        .HasForeignKey("ParentSuggestionId")
+                        .OnDelete(DeleteBehavior.SetNull);
+
                     b.HasOne("GameList.Domain.Player", "Player")
                         .WithMany("Suggestions")
                         .HasForeignKey("PlayerId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.Navigation("ParentSuggestion");
+
                     b.Navigation("Player");
                 });
 
@@ -216,6 +228,8 @@ namespace GameList.Data.Migrations
 
             modelBuilder.Entity("GameList.Domain.Suggestion", b =>
                 {
+                    b.Navigation("LinkedSuggestions");
+
                     b.Navigation("Votes");
                 });
 #pragma warning restore 612, 618