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/drivers/driver_asynq_cron/plugin.go

@@ -14,6 +14,7 @@ import (
 	"github.com/hibiken/asynq"
 
 	"github.com/Rain-kl/Wavelet/core"
+	"github.com/Rain-kl/Wavelet/plugins/drivers/driver_asynq_worker"
 )
 
 // Option configures the Asynq cron scheduler driver plugin.
@@ -61,7 +62,7 @@ type Plugin struct {
 // New creates a new Asynq Cron Scheduler driver plugin.
 func New(opts ...Option) *Plugin {
 	p := &Plugin{
-		redisOpt: asynq.RedisClientOpt{Addr: "127.0.0.1:6379"},
+		redisOpt: driver_asynq_worker.RedisOpt,
 		location: time.Local,
 	}