feat(kol): AI assist service + worker

server/internal/shared/config/config.go

@@ -81,6 +81,12 @@ type RabbitMQConfig struct {
 	TemplateAssistDLX            string `mapstructure:"template_assist_dlx"`
 	TemplateAssistDLQ            string `mapstructure:"template_assist_dlq"`
 	TemplateAssistDLQRouteKey    string `mapstructure:"template_assist_dlq_routing_key"`
+	KolAssistExchange            string `mapstructure:"kol_assist_exchange"`
+	KolAssistRoutingKey          string `mapstructure:"kol_assist_routing_key"`
+	KolAssistQueue               string `mapstructure:"kol_assist_queue"`
+	KolAssistDLX                 string `mapstructure:"kol_assist_dlx"`
+	KolAssistDLQ                 string `mapstructure:"kol_assist_dlq"`
+	KolAssistDLQRouteKey         string `mapstructure:"kol_assist_dlq_routing_key"`
 	ImageAssetExchange           string `mapstructure:"image_asset_exchange"`
 	ImageAssetRoutingKey         string `mapstructure:"image_asset_routing_key"`
 	ImageAssetQueue              string `mapstructure:"image_asset_queue"`
@@ -359,6 +365,24 @@ func normalizeRabbitMQConfig(cfg *RabbitMQConfig) {
 	if strings.TrimSpace(cfg.TemplateAssistDLQRouteKey) == "" {
 		cfg.TemplateAssistDLQRouteKey = "template.assist.run.dlq"
 	}
+	if strings.TrimSpace(cfg.KolAssistExchange) == "" {
+		cfg.KolAssistExchange = "kol.assist"
+	}
+	if strings.TrimSpace(cfg.KolAssistRoutingKey) == "" {
+		cfg.KolAssistRoutingKey = "kol.assist.run"
+	}
+	if strings.TrimSpace(cfg.KolAssistQueue) == "" {
+		cfg.KolAssistQueue = "kol.assist.run"
+	}
+	if strings.TrimSpace(cfg.KolAssistDLX) == "" {
+		cfg.KolAssistDLX = "kol.assist.dlx"
+	}
+	if strings.TrimSpace(cfg.KolAssistDLQ) == "" {
+		cfg.KolAssistDLQ = "kol.assist.run.dlq"
+	}
+	if strings.TrimSpace(cfg.KolAssistDLQRouteKey) == "" {
+		cfg.KolAssistDLQRouteKey = "kol.assist.run.dlq"
+	}
 	if strings.TrimSpace(cfg.ImageAssetExchange) == "" {
 		cfg.ImageAssetExchange = "image.asset"
 	}

server/internal/shared/messaging/rabbitmq/client.go

@@ -102,6 +102,10 @@ func (c *Client) PublishTemplateAssistTask(ctx context.Context, body []byte) err
 	return c.publish(ctx, c.cfg.TemplateAssistExchange, c.cfg.TemplateAssistRoutingKey, body)
 }
 
+func (c *Client) PublishKolAssistTask(ctx context.Context, body []byte) error {
+	return c.publish(ctx, c.cfg.KolAssistExchange, c.cfg.KolAssistRoutingKey, body)
+}
+
 func (c *Client) PublishImageAssetTask(ctx context.Context, body []byte) error {
 	return c.publish(ctx, c.cfg.ImageAssetExchange, c.cfg.ImageAssetRoutingKey, body)
 }
@@ -180,6 +184,10 @@ func (c *Client) ConsumeTemplateAssistTask(consumerName string) (<-chan amqp.Del
 	return c.consume(consumerName, c.cfg.TemplateAssistQueue)
 }
 
+func (c *Client) ConsumeKolAssistTask(consumerName string) (<-chan amqp.Delivery, *amqp.Channel, error) {
+	return c.consume(consumerName, c.cfg.KolAssistQueue)
+}
+
 func (c *Client) ConsumeImageAssetTask(consumerName string) (<-chan amqp.Delivery, *amqp.Channel, error) {
 	return c.consume(consumerName, c.cfg.ImageAssetQueue)
 }
@@ -562,6 +570,18 @@ func (c *Client) ensureTopology(conn *amqp.Connection) error {
 		return err
 	}
 
+	if err := c.ensureWorkQueue(
+		ch,
+		c.cfg.KolAssistExchange,
+		c.cfg.KolAssistRoutingKey,
+		c.cfg.KolAssistQueue,
+		c.cfg.KolAssistDLX,
+		c.cfg.KolAssistDLQ,
+		c.cfg.KolAssistDLQRouteKey,
+	); err != nil {
+		return err
+	}
+
 	if err := c.ensureWorkQueue(
 		ch,
 		c.cfg.ImageAssetExchange,