fix 修复watch没有被正常设置的bug

pkg/watcher/coach.go

@@ -120,6 +120,7 @@ func (c *CoachOutlet) Watch() {
 				if !inventory.AllocationResetDate.IsZero() {
 					c.detail.AllocationResetDate = inventory.AllocationResetDate
 				}
+				c.detail.Watch = true
 				if c.detail.Orderable {
 					c.detail.Watch = false
 					c.detail.AllocationResetDate = time.Now()
@@ -207,6 +208,7 @@ func (c *CoachOutlet) requestProductDetail(ctx context.Context) error {
 	c.detail = resp.ProductData[0].Product()
 	c.detail.Remark = c.cfg.Remark
 	c.detail.Link = fmt.Sprintf("https://www.coachoutlet.com%s", c.detail.Link)
+	c.detail.Watch = true
 	if c.detail.Orderable {
 		c.detail.Watch = false
 		if c.detail.AllocationResetDate.IsZero() {