feat: refactor auth package and add get users for staff

internal/accessor/staff/impl.go

@@ -3,19 +3,21 @@ package staffrepository
 import (
 	"legalgo-BE-go/database"
 	staffdomain "legalgo-BE-go/internal/domain/staff"
+	userdomain "legalgo-BE-go/internal/domain/user"
 )
 
-type impl struct {
+type accessor struct {
 	db *database.DB
 }
 
 type Staff interface {
 	GetStaffByEmail(string) (*staffdomain.Staff, error)
 	GetStaffByID(string) (*staffdomain.Staff, error)
+	GetUsers() ([]userdomain.UserProfile, error)
 	Create(staffdomain.Staff) error
 	Update(staffdomain.Staff) error
 }
 
 func New(db *database.DB) Staff {
-	return &impl{db}
+	return &accessor{db}
 }