Implement persistent Line ordering for project specs and update bible

internal/services/sync/service.go

@@ -145,6 +145,9 @@ func (s *Service) ImportConfigurationsToLocal() (*ConfigImportResult, error) {
 
 			if existing != nil && err == nil {
 				localCfg.ID = existing.ID
+				if localCfg.Line <= 0 && existing.Line > 0 {
+					localCfg.Line = existing.Line
+				}
 				result.Updated++
 			} else {
 				result.Imported++

internal/services/sync/service_projects_push_test.go

@@ -250,6 +250,71 @@ func TestPushPendingChangesCreateIsIdempotent(t *testing.T) {
 	}
 }
 
+func TestPushPendingChangesConfigurationPushesLine(t *testing.T) {
+	local := newLocalDBForSyncTest(t)
+	serverDB := newServerDBForSyncTest(t)
+
+	localSync := syncsvc.NewService(nil, local)
+	configService := services.NewLocalConfigurationService(local, localSync, &services.QuoteService{}, func() bool { return false })
+	pushService := syncsvc.NewServiceWithDB(serverDB, local)
+
+	created, err := configService.Create("tester", &services.CreateConfigRequest{
+		Name:        "Cfg Line Push",
+		Items:       models.ConfigItems{{LotName: "CPU_LINE", Quantity: 1, UnitPrice: 1000}},
+		ServerCount: 1,
+	})
+	if err != nil {
+		t.Fatalf("create config: %v", err)
+	}
+	if created.Line != 10 {
+		t.Fatalf("expected local create line=10, got %d", created.Line)
+	}
+
+	if _, err := pushService.PushPendingChanges(); err != nil {
+		t.Fatalf("push pending changes: %v", err)
+	}
+
+	var serverCfg models.Configuration
+	if err := serverDB.Where("uuid = ?", created.UUID).First(&serverCfg).Error; err != nil {
+		t.Fatalf("load server config: %v", err)
+	}
+	if serverCfg.Line != 10 {
+		t.Fatalf("expected server line=10 after push, got %d", serverCfg.Line)
+	}
+}
+
+func TestImportConfigurationsToLocalPullsLine(t *testing.T) {
+	local := newLocalDBForSyncTest(t)
+	serverDB := newServerDBForSyncTest(t)
+
+	cfg := models.Configuration{
+		UUID:          "server-line-config",
+		OwnerUsername: "tester",
+		Name:          "Cfg Line Pull",
+		Items:         models.ConfigItems{{LotName: "CPU_PULL", Quantity: 1, UnitPrice: 900}},
+		ServerCount:   1,
+		Line:          40,
+	}
+	total := cfg.Items.Total()
+	cfg.TotalPrice = &total
+	if err := serverDB.Create(&cfg).Error; err != nil {
+		t.Fatalf("seed server config: %v", err)
+	}
+
+	svc := syncsvc.NewServiceWithDB(serverDB, local)
+	if _, err := svc.ImportConfigurationsToLocal(); err != nil {
+		t.Fatalf("import configurations to local: %v", err)
+	}
+
+	localCfg, err := local.GetConfigurationByUUID(cfg.UUID)
+	if err != nil {
+		t.Fatalf("load local config: %v", err)
+	}
+	if localCfg.Line != 40 {
+		t.Fatalf("expected imported line=40, got %d", localCfg.Line)
+	}
+}
+
 func TestPushPendingChangesCreateThenUpdateBeforeFirstPush(t *testing.T) {
 	local := newLocalDBForSyncTest(t)
 	serverDB := newServerDBForSyncTest(t)
@@ -361,6 +426,7 @@ CREATE TABLE qt_configurations (
 	competitor_pricelist_id INTEGER NULL,
 	disable_price_refresh INTEGER NOT NULL DEFAULT 0,
 	only_in_stock INTEGER NOT NULL DEFAULT 0,
+	line_no INTEGER NULL,
 	price_updated_at DATETIME NULL,
 	created_at DATETIME
 );`).Error; err != nil {