fix(persistence): migrate all pkg/persistence imports to plugins/infra/database and plugins/infra/cache

- Replace db.DB(ctx) with database.DB(ctx) from plugins/infra/database
- Replace db.Redis/db.PrefixedKey/db.GetJSON/db.SetJSON with cachepkg.* from plugins/infra/cache
- Replace pkg/persistence/idgen with pkg/idgen (already exists)
- Replace pkg/persistence/batchwriter with pkg/batchwriter (already exists)
- Replace pkg/persistence/migrator with pkg/migrator (already exists)
- Replace pkg/persistence/logstore with plugins/domain/risk_control/logstore
- Delete defunct pkg/{persistence,cap,message_gateway,push,shared,task}
- Fix vet issues: db alias in domain_test.go, driver_asynq_worker.TaskHandler reference
- Update Makefile architecture guard
- Update docs and skill references
- Update go.mod: gorilla/sessions promotion to direct dependency

plugins/domain/upload/handler/routers.go

@@ -25,7 +25,6 @@ import (
 	"github.com/Rain-kl/Wavelet/core/contracts"
 	"github.com/Rain-kl/Wavelet/pkg/logger"
 	"github.com/Rain-kl/Wavelet/pkg/response"
-	appshared "github.com/Rain-kl/Wavelet/pkg/shared"
 	"github.com/Rain-kl/Wavelet/plugins/domain/auth"
 	"github.com/Rain-kl/Wavelet/plugins/domain/upload/filesrv"
 	"github.com/Rain-kl/Wavelet/plugins/domain/upload/ingest"
@@ -183,7 +182,7 @@ func DownloadFile(c *gin.Context) {
 	}
 
 	if err := filesrv.CheckFileAccessPermission(c, upload); err != nil {
-		response.AbortUnauthorized(c, appshared.UnAuthorized)
+		response.AbortUnauthorized(c, shared.ErrUnauthorized)
 		return
 	}