add seeder placeholder

database/seeders/placeholder.go

@@ -0,0 +1,35 @@
+package seeders
+
+import (
+	"atom/container"
+	"atom/contracts"
+	"log"
+
+	"go.uber.org/dig"
+	"gorm.io/gorm"
+)
+
+func init() {
+	if err := container.Container.Provide(NewPlaceholderSeeder, dig.Group("seeders")); err != nil {
+		log.Fatal(err)
+	}
+}
+
+type PlaceholderSeeder struct {
+}
+
+func NewPlaceholderSeeder() contracts.Seeder {
+	return &PlaceholderSeeder{}
+}
+
+type Placeholder struct {
+	gorm.Model
+}
+
+func (s *PlaceholderSeeder) Run(db *gorm.DB) {
+
+}
+
+func (s *PlaceholderSeeder) Generate(idx int) Placeholder {
+	return Placeholder{}
+}