finish setup data insertion, add world insertion

internal/foundry/temp_models/json/folder.go

@@ -20,6 +20,8 @@ func (f *Folder) ToDB(dest **db.Folder) bool {
 		Sorting: f.Sorting,
 		Color:   f.Color,
 	}
+
+	folder.Packs = make([]string, len(f.Packs))
 	copy(folder.Packs, f.Packs)
 	CopySliceToDB(&folder.Folders, f.Folders)
 
@@ -41,20 +43,25 @@ type WorldFolder struct {
 	// Flags       any    `json:"flags,omitempty"`
 }
 
-func (w *WorldFolder) ToDB(dest *db.WorldFolder) bool {
+func (w *WorldFolder) ToDB(dest **db.WorldFolder) bool {
 	if dest == nil {
 		return false
 	}
 
-	dest.Name = w.Name
-	dest.Type = w.Type
-	dest.ID = w.ID
-	dest.Folder = w.Folder
-	dest.Sorting = w.Sorting
-	dest.Sort = w.Sort
-	w.Stats.ToDB(&dest.Stats)
-	dest.Description = w.Description
-	dest.Color = w.Color
+	worldFolder := &db.WorldFolder{
+		Name:        w.Name,
+		Type:        w.Type,
+		ID:          w.ID,
+		Folder:      w.Folder,
+		Sorting:     w.Sorting,
+		Sort:        w.Sort,
+		Description: w.Description,
+		Color:       w.Color,
+	}
+
+	w.Stats.ToDB(&worldFolder.Stats)
+
+	*dest = worldFolder
 
 	return true
 }