сделал constraints

constraints/constraints.go

@@ -0,0 +1,54 @@
+// Copyright 2021 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Package constraints defines a set of useful constraints to be used
+// with type parameters.
+package constraints
+
+import "cmp"
+
+// Signed is a constraint that permits any signed integer type.
+// If future releases of Go add new predeclared signed integer types,
+// this constraint will be modified to include them.
+type Signed interface {
+	~int | ~int8 | ~int16 | ~int32 | ~int64
+}
+
+// Unsigned is a constraint that permits any unsigned integer type.
+// If future releases of Go add new predeclared unsigned integer types,
+// this constraint will be modified to include them.
+type Unsigned interface {
+	~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 | ~uintptr
+}
+
+// Integer is a constraint that permits any integer type.
+// If future releases of Go add new predeclared integer types,
+// this constraint will be modified to include them.
+type Integer interface {
+	Signed | Unsigned
+}
+
+// Float is a constraint that permits any floating-point type.
+// If future releases of Go add new predeclared floating-point types,
+// this constraint will be modified to include them.
+type Float interface {
+	~float32 | ~float64
+}
+
+// Complex is a constraint that permits any complex numeric type.
+// If future releases of Go add new predeclared complex numeric types,
+// this constraint will be modified to include them.
+type Complex interface {
+	~complex64 | ~complex128
+}
+
+// Ordered is a constraint that permits any ordered type: any type
+// that supports the operators < <= >= >.
+// If future releases of Go add new ordered types,
+// this constraint will be modified to include them.
+//
+// This type is redundant since Go 1.21 introduced [cmp.Ordered].
+//
+//go:fix inline
+type Ordered = cmp.Ordered

micro/microfunctions.go

@@ -1,3 +1,4 @@
+// копия "golang.org/x/exp/constraints"
 // модуль с вспомогательными небольшими функциями
 
 package micro
@@ -10,9 +11,9 @@ import (
 	"errors"
 	"fmt"
 	"github.com/ManyakRus/starter/constants_starter"
+	"github.com/ManyakRus/starter/constraints"
 	"github.com/dromara/carbon/v2"
 	"github.com/google/uuid"
-	"golang.org/x/exp/constraints"
 	"google.golang.org/protobuf/types/known/timestamppb"
 	"hash/fnv"
 	"math"
@@ -805,7 +806,7 @@ func SaveTempFile_err(bytes []byte) (string, error) {
 // Hash - возвращает число хэш из строки
 func Hash(s string) uint32 {
 	h := fnv.New32a()
-	h.Write([]byte(s))
+	_, _ = h.Write([]byte(s))
 	return h.Sum32()
 }