style(project): silence remaining lint findings (stutter, max shadow, gosec)

internal/project/project_service.go

@@ -45,7 +45,7 @@ func assertReadable(p *Project, c Caller) error {
 // assertWritable 是 write 类操作的鉴权门面：仅 owner+admin。已归档项目额外
 // 拒绝；调用方应在执行写入前调用此函数。
 func assertWritable(p *Project, c Caller) error {
-	if !(c.IsAdmin || p.OwnerID == c.UserID) {
+	if !c.IsAdmin && p.OwnerID != c.UserID {
 		// stranger 对 private 看不见；对 internal 也不能写。统一 not_found 防探测。
 		if p.Visibility == VisibilityPrivate {
 			return errs.New(errs.CodeNotFound, "project 不存在")
@@ -148,7 +148,7 @@ func (s *projectService) Archive(ctx context.Context, c Caller, slug string) err
 		return err
 	}
 	// 归档/取消归档仍要 owner+admin 校验，但已归档不再额外阻塞 archive。
-	if !(c.IsAdmin || p.OwnerID == c.UserID) {
+	if !c.IsAdmin && p.OwnerID != c.UserID {
 		if p.Visibility == VisibilityPrivate {
 			return errs.New(errs.CodeNotFound, "project 不存在")
 		}
@@ -169,7 +169,7 @@ func (s *projectService) Unarchive(ctx context.Context, c Caller, slug string) e
 	if err != nil {
 		return err
 	}
-	if !(c.IsAdmin || p.OwnerID == c.UserID) {
+	if !c.IsAdmin && p.OwnerID != c.UserID {
 		if p.Visibility == VisibilityPrivate {
 			return errs.New(errs.CodeNotFound, "project 不存在")
 		}