refactor(repository): 收敛 model/repository 分层为唯一持久化入口

将 OpenFlare 与平台业务的数据访问从 model 与 apps 直连迁入 repository，
model 仅保留实体与无 IO 规则；补充 code-check 架构守卫与开发规范。

internal/model/openflare_config_version.go

@@ -4,11 +4,8 @@
 package model
 
 import (
-	"context"
-	"errors"
 	"time"
 
-	db "github.com/Rain-kl/Wavelet/internal/infra/persistence"
 	"gorm.io/gorm"
 )
 
@@ -58,124 +55,3 @@ func (cv *ConfigVersion) AfterCreate(_ *gorm.DB) (err error) {
 func (ConfigVersion) TableName() string {
 	return "of_config_versions"
 }
-
-// ListConfigVersionSummaries returns config version summaries ordered by created_at desc.
-func ListConfigVersionSummaries(ctx context.Context) ([]*ConfigVersionSummary, error) {
-	conn := db.DB(ctx)
-	if conn == nil {
-		return nil, errors.New(errDatabaseNotInitialized)
-	}
-	var versions []*ConfigVersionSummary
-	err := conn.Model(&ConfigVersion{}).
-		Select("version", "checksum", "is_active", "created_by", "created_at").
-		Order("created_at desc, version desc").
-		Find(&versions).Error
-	return versions, err
-}
-
-// GetConfigVersionByVersion returns a config version by version string.
-func GetConfigVersionByVersion(ctx context.Context, version string) (*ConfigVersion, error) {
-	conn := db.DB(ctx)
-	if conn == nil {
-		return nil, errors.New(errDatabaseNotInitialized)
-	}
-	var cv ConfigVersion
-	if err := conn.First(&cv, "version = ?", version).Error; err != nil {
-		return nil, err
-	}
-	return &cv, nil
-}
-
-// GetActiveConfigVersion returns the currently active config version.
-func GetActiveConfigVersion(ctx context.Context) (*ConfigVersion, error) {
-	conn := db.DB(ctx)
-	if conn == nil {
-		return nil, errors.New(errDatabaseNotInitialized)
-	}
-	var version ConfigVersion
-	if err := conn.Where("is_active = ?", true).Order("version desc").First(&version).Error; err != nil {
-		return nil, err
-	}
-	return &version, nil
-}
-
-// GetLatestConfigVersionByPrefix returns the latest version string matching a date prefix.
-func GetLatestConfigVersionByPrefix(ctx context.Context, prefix string) (string, error) {
-	conn := db.DB(ctx)
-	if conn == nil {
-		return "", errors.New(errDatabaseNotInitialized)
-	}
-	var version ConfigVersion
-	err := conn.Model(&ConfigVersion{}).
-		Select("version").
-		Where("version LIKE ?", prefix+"-%").
-		Order("version desc").
-		First(&version).Error
-	if err != nil {
-		return "", err
-	}
-	return version.Version, nil
-}
-
-// CreateConfigVersion inserts a new config version record.
-func CreateConfigVersion(ctx context.Context, version *ConfigVersion) error {
-	conn := db.DB(ctx)
-	if conn == nil {
-		return errors.New(errDatabaseNotInitialized)
-	}
-	return conn.Create(version).Error
-}
-
-// PublishConfigVersionTx deactivates all versions and creates a new active version.
-func PublishConfigVersionTx(ctx context.Context, version *ConfigVersion) error {
-	conn := db.DB(ctx)
-	if conn == nil {
-		return errors.New(errDatabaseNotInitialized)
-	}
-	return conn.Transaction(func(tx *gorm.DB) error {
-		if err := tx.Model(&ConfigVersion{}).Where("is_active = ?", true).Update("is_active", false).Error; err != nil {
-			return err
-		}
-		return tx.Create(version).Error
-	})
-}
-
-// ActivateConfigVersionTx marks the given version active and deactivates others.
-func ActivateConfigVersionTx(ctx context.Context, version string) error {
-	conn := db.DB(ctx)
-	if conn == nil {
-		return errors.New(errDatabaseNotInitialized)
-	}
-	return conn.Transaction(func(tx *gorm.DB) error {
-		if err := tx.Model(&ConfigVersion{}).Where("is_active = ?", true).Update("is_active", false).Error; err != nil {
-			return err
-		}
-		return tx.Model(&ConfigVersion{}).Where("version = ?", version).Update("is_active", true).Error
-	})
-}
-
-// DeleteConfigVersionsByVersions removes config versions by versions.
-func DeleteConfigVersionsByVersions(ctx context.Context, versions []string) (int64, error) {
-	if len(versions) == 0 {
-		return 0, nil
-	}
-	conn := db.DB(ctx)
-	if conn == nil {
-		return 0, errors.New(errDatabaseNotInitialized)
-	}
-	result := conn.Where("version IN ?", versions).Delete(&ConfigVersion{})
-	return result.RowsAffected, result.Error
-}
-
-// ListEnabledProxyRoutes returns enabled proxy routes ordered by id asc.
-func ListEnabledProxyRoutes(ctx context.Context) ([]*ProxyRoute, error) {
-	conn := db.DB(ctx)
-	if conn == nil {
-		return nil, errors.New(errDatabaseNotInitialized)
-	}
-	var routes []*ProxyRoute
-	if err := conn.Where("enabled = ?", true).Order("id asc").Find(&routes).Error; err != nil {
-		return nil, err
-	}
-	return routes, nil
-}