feat: get user/staff profile

internal/accessor/staff/get_by_id.go

@@ -0,0 +1,25 @@
+package staffrepository
+
+import (
+	"errors"
+	authdomain "legalgo-BE-go/internal/domain/auth"
+
+	"gorm.io/gorm"
+)
+
+func (sr *StaffRepository) GetStaffByID(ID string) (*authdomain.Staff, error) {
+	var staff authdomain.Staff
+
+	if ID == "" {
+		return nil, errors.New("id is required")
+	}
+
+	if err := sr.DB.Where("id = ? ", ID).First(&staff).Error; err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, errors.New("staff not found")
+		}
+		return nil, err
+	}
+
+	return &staff, nil
+}