finish setup data insertion, add world insertion

internal/foundry/temp_models/json/settings.go

@@ -10,15 +10,20 @@ type Setting struct {
 	Stats Stats  `json:"_stats"`
 }
 
-func (s *Setting) ToDB(dest *db.Setting) bool {
+func (s *Setting) ToDB(dest **db.Setting) bool {
 	if dest == nil {
 		return false
 	}
 
-	dest.Key = s.Key
-	dest.Value = s.Value
-	dest.ID = s.ID
-	s.Stats.ToDB(&dest.Stats)
+	setting := &db.Setting{
+		Key:   s.Key,
+		Value: s.Value,
+		ID:    s.ID,
+	}
+
+	s.Stats.ToDB(&setting.Stats)
+
+	*dest = setting
 
 	return true
 }