feat(db): split migrations into dialect-specific sqlite and postgres packages

backend/plugins/drivers/driver_asynq_cron/migrations/postgres/00001_initial.sql

@@ -1,4 +1,5 @@
 -- +goose Up
+-- +goose StatementBegin
 CREATE TABLE IF NOT EXISTS w_schedules (
     id BIGINT PRIMARY KEY,
     name VARCHAR(128) NOT NULL,
@@ -15,6 +16,9 @@ CREATE INDEX IF NOT EXISTS idx_w_schedules_is_active ON w_schedules (is_active);
 INSERT INTO w_schedules (id, name, task_type, cron, payload, is_active, created_at, updated_at)
 VALUES (1, '系统定期垃圾清理', 'system_cleanup', '0 3 * * *', '{}', TRUE, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
 ON CONFLICT (id) DO NOTHING;
+-- +goose StatementEnd
 
 -- +goose Down
-DROP TABLE IF EXISTS w_schedules;
+-- +goose StatementBegin
+DROP TABLE IF EXISTS w_schedules;
+-- +goose StatementEnd

backend/plugins/drivers/driver_asynq_cron/migrations/sqlite/00001_initial.sql

@@ -0,0 +1,24 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE IF NOT EXISTS w_schedules (
+    id BIGINT PRIMARY KEY,
+    name VARCHAR(128) NOT NULL,
+    task_type VARCHAR(64) NOT NULL,
+    cron VARCHAR(64) NOT NULL,
+    payload TEXT,
+    is_active BOOLEAN NOT NULL DEFAULT 1,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);
+CREATE INDEX IF NOT EXISTS idx_w_schedules_is_active ON w_schedules (is_active);
+
+-- Seed initial cleanup task
+INSERT INTO w_schedules (id, name, task_type, cron, payload, is_active, created_at, updated_at)
+VALUES (1, '系统定期垃圾清理', 'system_cleanup', '0 3 * * *', '{}', 1, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
+ON CONFLICT (id) DO NOTHING;
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE IF EXISTS w_schedules;
+-- +goose StatementEnd

backend/plugins/drivers/driver_asynq_cron/plugin.go

@@ -16,9 +16,10 @@ import (
 
 	"Wavelet/core"
 	"Wavelet/core/contracts"
+	"Wavelet/pkg/config"
 )
 
-//go:embed migrations/*.sql
+//go:embed migrations/*/*.sql
 var cronMigrations embed.FS
 
 // Option configures the Asynq cron scheduler driver plugin.
@@ -148,7 +149,25 @@ func (p *Plugin) Start(_ context.Context) error {
 			opts.Location = p.location
 		}
 
-		p.scheduler = asynq.NewScheduler(p.redisOpt, opts)
+		opt := p.redisOpt
+		if opt == nil {
+			if RedisOpt != nil {
+				opt = RedisOpt
+			} else {
+				redisCfg := config.Config.Redis
+				addr := "127.0.0.1:6379"
+				if len(redisCfg.Addrs) > 0 && redisCfg.Addrs[0] != "" {
+					addr = redisCfg.Addrs[0]
+				}
+				opt = asynq.RedisClientOpt{
+					Addr:     addr,
+					Username: redisCfg.Username,
+					Password: redisCfg.Password,
+					DB:       redisCfg.DB,
+				}
+			}
+		}
+		p.scheduler = asynq.NewScheduler(opt, opts)
 	}
 
 	if p.coreCtx != nil && p.coreCtx.Schedules() != nil {