feat(generator): 添加代码生成模板常量定义

- 新增 consts.go 定义 DO NOT EDIT 标记常量
- 添加控制器生成模板相关常量定义
- 添加 SDK 客户端生成模板常量定义
- 添加数据访问对象(DAO)生成模板常量定义
- 添加枚举、协议缓冲区实体和服务生成模板常量定义
- 添加数据库表字段定义模板常量定义

cmd/gf-source/internal/utility/mlog/mlog.go

@@ -0,0 +1,76 @@
+// Copyright GoFrame gf Author(https://goframe.org). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package mlog
+
+import (
+	"context"
+
+	"github.com/gogf/gf/v2/os/gcmd"
+	"github.com/gogf/gf/v2/os/genv"
+	"github.com/gogf/gf/v2/os/glog"
+)
+
+const (
+	headerPrintEnvName = "GF_CLI_MLOG_HEADER"
+)
+
+var (
+	ctx    = context.TODO()
+	logger = glog.New()
+)
+
+func init() {
+	if genv.Get(headerPrintEnvName).String() == "1" {
+		logger.SetHeaderPrint(true)
+	} else {
+		logger.SetHeaderPrint(false)
+	}
+
+	if gcmd.GetOpt("debug") != nil || gcmd.GetOpt("gf.debug") != nil {
+		logger.SetHeaderPrint(true)
+		logger.SetStackSkip(4)
+		logger.SetFlags(logger.GetFlags() | glog.F_FILE_LONG)
+		logger.SetDebug(true)
+	} else {
+		logger.SetStack(false)
+		logger.SetDebug(false)
+	}
+}
+
+// SetHeaderPrint enables/disables header printing to stdout.
+func SetHeaderPrint(enabled bool) {
+	logger.SetHeaderPrint(enabled)
+	if enabled {
+		_ = genv.Set(headerPrintEnvName, "1")
+	} else {
+		_ = genv.Set(headerPrintEnvName, "0")
+	}
+}
+
+func Print(v ...any) {
+	logger.Print(ctx, v...)
+}
+
+func Printf(format string, v ...any) {
+	logger.Printf(ctx, format, v...)
+}
+
+func Fatal(v ...any) {
+	logger.Fatal(ctx, v...)
+}
+
+func Fatalf(format string, v ...any) {
+	logger.Fatalf(ctx, format, v...)
+}
+
+func Debug(v ...any) {
+	logger.Debug(ctx, v...)
+}
+
+func Debugf(format string, v ...any) {
+	logger.Debugf(ctx, format, v...)
+}