feat(payment): 新增微信支付宝积分充值与对账

backend/internal/database/migrations.go

@@ -10,12 +10,13 @@ import (
 	"gorm.io/gorm"
 )
 
-const CurrentSchemaVersion int64 = 4
+const CurrentSchemaVersion int64 = 5
 
 const baselineSchemaChecksum = "sha256:open-ai-canvas-schema-v1-20260830"
 const schemaMigrationAppliedAtIndexChecksum = "sha256:schema-migrations-applied-at-index-v2-20260830"
 const assetTaxonomyCandidateIdentityChecksum = "sha256:asset-taxonomy-candidate-identity-v3-20260831-r1"
 const resourceUploadKeyChecksum = "sha256:resource-upload-key-v4-20260901"
+const paymentTopupChecksum = "sha256:payment-topup-v5-20260902"
 
 const postgresSchemaMigrationLockID int64 = 73123910420260830
 
@@ -46,6 +47,7 @@ var schemaMigrations = []migration{
 	{version: 2, name: "schema_migrations_applied_at_index", checksum: schemaMigrationAppliedAtIndexChecksum, apply: migrateSchemaV2},
 	{version: 3, name: "asset_taxonomy_candidate_identity", checksum: assetTaxonomyCandidateIdentityChecksum, apply: migrateSchemaV3},
 	{version: 4, name: "resource_upload_key", checksum: resourceUploadKeyChecksum, apply: migrateSchemaV4},
+	{version: 5, name: "payment_topup", checksum: paymentTopupChecksum, apply: migrateSchemaV5},
 }
 
 func migrateSchemaV2(tx *gorm.DB) error {
@@ -106,6 +108,21 @@ func migrateSchemaV4(tx *gorm.DB) error {
 	return nil
 }
 
+func migrateSchemaV5(tx *gorm.DB) error {
+	if err := tx.AutoMigrate(
+		&model.CreditLedgerEntry{},
+		&model.TopupProduct{},
+		&model.PaymentProviderConfig{},
+		&model.PaymentOrder{},
+		&model.PaymentNotification{},
+		&model.PaymentReconciliationRun{},
+		&model.PaymentReconciliationItem{},
+	); err != nil {
+		return fmt.Errorf("创建积分支付与对账结构：%w", err)
+	}
+	return nil
+}
+
 func MigrateSchema(db *gorm.DB) error {
 	return db.Transaction(func(tx *gorm.DB) error {
 		if tx.Dialector.Name() == "postgres" {

backend/internal/database/migrations_test.go

@@ -120,7 +120,7 @@ func TestMigrateSchemaV4AddsResourceUploadKeyToExistingSchema(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if !status.Ready || status.Current != 4 {
+	if !status.Ready || status.Current != CurrentSchemaVersion {
 		t.Fatalf("unexpected schema status: %#v", status)
 	}
 

backend/internal/database/schema.go

@@ -34,6 +34,12 @@ func Models() []any {
 		&model.CreditAccount{},
 		&model.CreditLedgerEntry{},
 		&model.BillingOrder{},
+		&model.TopupProduct{},
+		&model.PaymentProviderConfig{},
+		&model.PaymentOrder{},
+		&model.PaymentNotification{},
+		&model.PaymentReconciliationRun{},
+		&model.PaymentReconciliationItem{},
 		&model.RedeemBatch{},
 		&model.RedeemCode{},
 		&model.AdminAuditEvent{},