Add reflect based reset

fix

mongox/base/reset.go

@@ -0,0 +1,27 @@
+package base
+
+import (
+	"reflect"
+
+	"github.com/mainnika/mongox-go-driver/mongox"
+)
+
+// Reset function creates new zero object for the target pointer
+func Reset(target interface{}) {
+
+	resettable, canReset := target.(mongox.Resetter)
+	if canReset {
+		resettable.Reset()
+		return
+	}
+
+	v := reflect.ValueOf(target)
+	if v.Kind() != reflect.Ptr {
+		panic("reset target should be a pointer")
+	}
+
+	t := v.Elem().Type()
+	zero := reflect.Zero(t)
+
+	v.Elem().Set(zero)
+}