feat: add pin model

model/pin.go

@@ -0,0 +1,12 @@
+package model
+
+import "gorm.io/gorm"
+
+type Pin struct {
+	gorm.Model
+	ID        uint `gorm:"primaryKey"`
+	AccountID uint `gorm:"uniqueIndex:idx_account_upload"`
+	UploadID  uint `gorm:"uniqueIndex:idx_account_upload"`
+	Account   Account
+	Upload    Upload
+}