feat: add projects flow and consolidate default project handling

cmd/migrate/main.go

@@ -74,7 +74,7 @@ func main() {
 	localCount := local.CountConfigurations()
 	log.Printf("Found %d configurations in local SQLite", localCount)
 
-		if *dryRun {
+	if *dryRun {
 		log.Println("\n[DRY RUN] Would migrate the following configurations:")
 		for _, c := range configs {
 			userName := c.OwnerUsername
@@ -117,6 +117,7 @@ func main() {
 		localConfig := &localdb.LocalConfiguration{
 			UUID:             c.UUID,
 			ServerID:         &c.ID,
+			ProjectUUID:      c.ProjectUUID,
 			Name:             c.Name,
 			Items:            localItems,
 			TotalPrice:       c.TotalPrice,