refactor(module): simplify module name to Wavelet and standardize import paths

- Declared module Wavelet in backend/go.mod
- Replaced github.com/Rain-kl/Wavelet/ with clean Wavelet/ import paths across backend codebase
- Updated architecture guards, Makefile, swagger, and build tests
- 100% passed all tests, lint checks, and binary compilation

backend/plugins/infra/database/clickhouse.go

@@ -1,4 +1,3 @@
-// Copyright 2025 linux.do
 // Copyright 2026 Arctel.net
 // SPDX-License-Identifier: Apache-2.0
 
@@ -14,9 +13,9 @@ import (
 	"strings"
 	"time"
 
+	"Wavelet/pkg/config"
 	"github.com/ClickHouse/clickhouse-go/v2"
 	"github.com/ClickHouse/clickhouse-go/v2/lib/driver"
-	"github.com/Rain-kl/Wavelet/pkg/config"
 	"go.opentelemetry.io/otel/attribute"
 	clickhouseDriver "gorm.io/driver/clickhouse"
 	"gorm.io/gorm"

backend/plugins/infra/database/plugin.go

@@ -7,8 +7,8 @@ package database
 import (
 	"context"
 
-	"github.com/Rain-kl/Wavelet/core"
-	"github.com/Rain-kl/Wavelet/core/contracts"
+	"Wavelet/core"
+	"Wavelet/core/contracts"
 	"gorm.io/gorm"
 )
 

backend/plugins/infra/database/plugin_test.go

@@ -13,9 +13,9 @@ import (
 	"github.com/stretchr/testify/require"
 	"gorm.io/gorm"
 
-	"github.com/Rain-kl/Wavelet/core"
-	"github.com/Rain-kl/Wavelet/core/contracts"
-	"github.com/Rain-kl/Wavelet/plugins/infra/database"
+	"Wavelet/core"
+	"Wavelet/core/contracts"
+	"Wavelet/plugins/infra/database"
 )
 
 type Item struct {

backend/plugins/infra/database/postgres.go

@@ -1,4 +1,3 @@
-// Copyright 2025 linux.do
 // Copyright 2026 Arctel.net
 // SPDX-License-Identifier: Apache-2.0
 
@@ -12,7 +11,7 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/pkg/config"
+	"Wavelet/pkg/config"
 	"github.com/glebarez/sqlite"
 	"go.opentelemetry.io/otel/attribute"
 	"gorm.io/driver/postgres"

backend/plugins/infra/database/postgres_logger.go

@@ -1,4 +1,3 @@
-// Copyright 2025 linux.do
 // Copyright 2026 Arctel.net
 // SPDX-License-Identifier: Apache-2.0
 
@@ -11,7 +10,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/Rain-kl/Wavelet/pkg/logger"
+	"Wavelet/pkg/logger"
 	"gorm.io/gorm"
 	gormLogger "gorm.io/gorm/logger"
 )