refactor(common): 重构 Conn 实体并优化地图进入逻辑

- 优化 Conn 实体的 SendPack 方法，提高代码复用性
- 添加 goja 模块到 go.work 文件
- 重构地图进入逻辑，增加玩家广播和刷怪功能
- 调整 OutInfo 结构中的 Vip 和 Viped 字段类型
- 简化 MonsterRefresh 结构体定义

common/utils/goja/date.go

@@ -0,0 +1,170 @@
+package goja
+
+import (
+	"math"
+	"reflect"
+	"time"
+)
+
+const (
+	dateTimeLayout       = "Mon Jan 02 2006 15:04:05 GMT-0700 (MST)"
+	utcDateTimeLayout    = "Mon, 02 Jan 2006 15:04:05 GMT"
+	isoDateTimeLayout    = "2006-01-02T15:04:05.000Z"
+	dateLayout           = "Mon Jan 02 2006"
+	timeLayout           = "15:04:05 GMT-0700 (MST)"
+	datetimeLayout_en_GB = "01/02/2006, 15:04:05"
+	dateLayout_en_GB     = "01/02/2006"
+	timeLayout_en_GB     = "15:04:05"
+
+	maxTime   = 8.64e15
+	timeUnset = math.MinInt64
+)
+
+type dateObject struct {
+	baseObject
+	msec int64
+}
+
+type dateLayoutDesc struct {
+	layout   string
+	dateOnly bool
+}
+
+var (
+	dateLayoutsNumeric = []dateLayoutDesc{
+		{layout: "2006-01-02T15:04:05Z0700"},
+		{layout: "2006-01-02T15:04:05"},
+		{layout: "2006-01-02", dateOnly: true},
+		{layout: "2006-01-02 15:04:05"},
+
+		{layout: "2006", dateOnly: true},
+		{layout: "2006-01", dateOnly: true},
+
+		{layout: "2006T15:04"},
+		{layout: "2006-01T15:04"},
+		{layout: "2006-01-02T15:04"},
+
+		{layout: "2006T15:04:05"},
+		{layout: "2006-01T15:04:05"},
+
+		{layout: "2006T15:04Z0700"},
+		{layout: "2006-01T15:04Z0700"},
+		{layout: "2006-01-02T15:04Z0700"},
+
+		{layout: "2006T15:04:05Z0700"},
+		{layout: "2006-01T15:04:05Z0700"},
+	}
+
+	dateLayoutsAlpha = []dateLayoutDesc{
+		{layout: time.RFC1123},
+		{layout: time.RFC1123Z},
+		{layout: dateTimeLayout},
+		{layout: time.UnixDate},
+		{layout: time.ANSIC},
+		{layout: time.RubyDate},
+		{layout: "Mon, _2 Jan 2006 15:04:05 GMT-0700 (MST)"},
+		{layout: "Mon, _2 Jan 2006 15:04:05 -0700 (MST)"},
+		{layout: "Jan _2, 2006", dateOnly: true},
+	}
+)
+
+func dateParse(date string) (time.Time, bool) {
+	var t time.Time
+	var err error
+	var layouts []dateLayoutDesc
+	if len(date) > 0 {
+		first := date[0]
+		if first <= '9' && (first >= '0' || first == '-' || first == '+') {
+			layouts = dateLayoutsNumeric
+		} else {
+			layouts = dateLayoutsAlpha
+		}
+	} else {
+		return time.Time{}, false
+	}
+	for _, desc := range layouts {
+		var defLoc *time.Location
+		if desc.dateOnly {
+			defLoc = time.UTC
+		} else {
+			defLoc = time.Local
+		}
+		t, err = parseDate(desc.layout, date, defLoc)
+		if err == nil {
+			break
+		}
+	}
+	if err != nil {
+		return time.Time{}, false
+	}
+	unix := timeToMsec(t)
+	return t, unix >= -maxTime && unix <= maxTime
+}
+
+func (r *Runtime) newDateObject(t time.Time, isSet bool, proto *Object) *Object {
+	v := &Object{runtime: r}
+	d := &dateObject{}
+	v.self = d
+	d.val = v
+	d.class = classDate
+	d.prototype = proto
+	d.extensible = true
+	d.init()
+	if isSet {
+		d.msec = timeToMsec(t)
+	} else {
+		d.msec = timeUnset
+	}
+	return v
+}
+
+func dateFormat(t time.Time) string {
+	return t.Local().Format(dateTimeLayout)
+}
+
+func timeFromMsec(msec int64) time.Time {
+	sec := msec / 1000
+	nsec := (msec % 1000) * 1e6
+	return time.Unix(sec, nsec)
+}
+
+func timeToMsec(t time.Time) int64 {
+	return t.Unix()*1000 + int64(t.Nanosecond())/1e6
+}
+
+func (d *dateObject) exportType() reflect.Type {
+	return typeTime
+}
+
+func (d *dateObject) export(*objectExportCtx) interface{} {
+	if d.isSet() {
+		return d.time()
+	}
+	return nil
+}
+
+func (d *dateObject) setTimeMs(ms int64) Value {
+	if ms >= 0 && ms <= maxTime || ms < 0 && ms >= -maxTime {
+		d.msec = ms
+		return intToValue(ms)
+	}
+
+	d.unset()
+	return _NaN
+}
+
+func (d *dateObject) isSet() bool {
+	return d.msec != timeUnset
+}
+
+func (d *dateObject) unset() {
+	d.msec = timeUnset
+}
+
+func (d *dateObject) time() time.Time {
+	return timeFromMsec(d.msec)
+}
+
+func (d *dateObject) timeUTC() time.Time {
+	return timeFromMsec(d.msec).In(time.UTC)
+}