refactor: reorganize modules and add Linux build tooling

module/ec/delivery/internal/errorcode/errorcode.go

@@ -0,0 +1,34 @@
+package errorcode
+
+import "fmt"
+
+type CError struct {
+	ErrorCode string
+	Msg       string
+	Title     string
+}
+
+var (
+	ErrTokenAuth        = CError{ErrorCode: "3801", Msg: "Token Not Found", Title: "无效token"}
+	ErrInvalidArgument  = CError{ErrorCode: "3801", Msg: "Invalid Argument", Title: "无效参数"}
+	ErrorJson           = CError{ErrorCode: "3802", Msg: "Json Format Error", Title: "json格式错误"}
+	ErrIdentityArgument = CError{ErrorCode: "3803", Msg: "Invalid parameter:identity", Title: "identity参数无效"}
+	ErrPasswordArgument = CError{ErrorCode: "3804", Msg: " Invalid parameter:password", Title: "password参数无效"}
+	ErrAuthPasswd       = CError{ErrorCode: "3805", Msg: " Auth Password", Title: "password验证失败"}
+	ErrDBFatal          = CError{ErrorCode: "3806", Msg: "DB Fatal", Title: "数据错误"}
+	ErrBalance          = CError{ErrorCode: "3807", Msg: "Err Balance", Title: "余额异常"}
+	ErrNotFound         = CError{ErrorCode: "3809", Msg: "Err Not Found", Title: "数据未找到"}
+	ErrPermissionDenied = CError{ErrorCode: "3810", Msg: "No Access", Title: "无权访问"}
+)
+
+func (e *CError) Error() string {
+	return fmt.Sprintf("Error Code: %s, Message: %s", e.ErrorCode, e.Msg)
+}
+
+// 函数返回自定义错误
+func ContentError(err CError) error {
+	return &CError{
+		ErrorCode: err.ErrorCode,
+		Msg:       err.Msg,
+	}
+}