feat: 完善平台总后台模块

backend/api/internal/models/staff_credential.go

@@ -0,0 +1,18 @@
+package models
+
+import (
+	"git.apinb.com/bsm-sdk/core/database"
+	"time"
+)
+
+// StaffCredential 对应 staff_credential，保存人员资质。
+type StaffCredential struct {
+	Entity
+	StaffAccountID uint64     `gorm:"column:staff_account_id;not null;index" json:"staff_account_id"`
+	CredentialType string     `gorm:"column:credential_type;type:varchar(64);not null" json:"credential_type"`
+	CredentialNo   string     `gorm:"column:credential_no;type:varchar(128);not null;default:''" json:"credential_no"`
+	ExpiredAt      *time.Time `gorm:"column:expired_at;type:timestamptz" json:"expired_at"`
+}
+
+func init()                                      { database.AppendMigrate(&StaffCredential{}) }
+func (table *StaffCredential) TableName() string { return "staff_credential" }