fix(db): init record with size

Signed-off-by: ZheNing Hu <adlternative@gmail.com>

Author: adlternative

pkg/model/repository.go

@@ -5,6 +5,6 @@ import "gorm.io/gorm"
 type Repository struct {
 	gorm.Model
 	UserID uint
-	Name   string
-	Desc   string
+	Name   string `gorm:"uniqueIndex;not null;size:24"`
+	Desc   string `gorm:"not null;size:256"`
 }

pkg/model/user.go

@@ -7,8 +7,8 @@ import (
 type User struct {
 	gorm.Model
 
-	Name  string `gorm:"uniqueIndex;not null" form:"username" binding:"required"`
-	Email string `gorm:"uniqueIndex;not null" form:"email" binding:"required"`
+	Name  string `gorm:"uniqueIndex;not null;size:24" form:"username"`
+	Email string `gorm:"uniqueIndex;not null;size:24" form:"email"`
 
 	Repositories []Repository
 }