feat: setup logs retention by max file size

test/activity_domain_test.go

@@ -76,7 +76,7 @@ func TestActivityDomain(t *testing.T) {
 			names = append(names, repoType.Method(i).Name)
 		}
 		sort.Strings(names)
-		wanted := []string{"Append", "DeleteOlderThan", "List", "Summary"}
+		wanted := []string{"Append", "DeleteOlderThan", "DeleteOldest", "List", "SizeBytes", "Summary"}
 		if !reflect.DeepEqual(names, wanted) {
 			t.Errorf("expected methods %v, got %v", wanted, names)
 		}