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/object_goslice_reflect.go

@@ -0,0 +1,89 @@
+package goja
+
+import (
+	"math"
+	"math/bits"
+	"reflect"
+
+	"github.com/dop251/goja/unistring"
+)
+
+type objectGoSliceReflect struct {
+	objectGoArrayReflect
+}
+
+func (o *objectGoSliceReflect) init() {
+	o.objectGoArrayReflect._init()
+	o.lengthProp.writable = true
+	o.putIdx = o._putIdx
+}
+
+func (o *objectGoSliceReflect) _putIdx(idx int, v Value, throw bool) bool {
+	if idx >= o.fieldsValue.Len() {
+		o.grow(idx + 1)
+	}
+	return o.objectGoArrayReflect._putIdx(idx, v, throw)
+}
+
+func (o *objectGoSliceReflect) grow(size int) {
+	oldcap := o.fieldsValue.Cap()
+	if oldcap < size {
+		n := reflect.MakeSlice(o.fieldsValue.Type(), size, growCap(size, o.fieldsValue.Len(), oldcap))
+		reflect.Copy(n, o.fieldsValue)
+		o.fieldsValue.Set(n)
+		l := len(o.valueCache)
+		if l > size {
+			l = size
+		}
+		for i, w := range o.valueCache[:l] {
+			if w != nil {
+				w.setReflectValue(o.fieldsValue.Index(i))
+			}
+		}
+	} else {
+		tail := o.fieldsValue.Slice(o.fieldsValue.Len(), size)
+		zero := reflect.Zero(o.fieldsValue.Type().Elem())
+		for i := 0; i < tail.Len(); i++ {
+			tail.Index(i).Set(zero)
+		}
+		o.fieldsValue.SetLen(size)
+	}
+}
+
+func (o *objectGoSliceReflect) shrink(size int) {
+	o.valueCache.shrink(size)
+	tail := o.fieldsValue.Slice(size, o.fieldsValue.Len())
+	zero := reflect.Zero(o.fieldsValue.Type().Elem())
+	for i := 0; i < tail.Len(); i++ {
+		tail.Index(i).Set(zero)
+	}
+	o.fieldsValue.SetLen(size)
+}
+
+func (o *objectGoSliceReflect) putLength(v uint32, throw bool) bool {
+	if bits.UintSize == 32 && v > math.MaxInt32 {
+		panic(rangeError("Integer value overflows 32-bit int"))
+	}
+	newLen := int(v)
+	curLen := o.fieldsValue.Len()
+	if newLen > curLen {
+		o.grow(newLen)
+	} else if newLen < curLen {
+		o.shrink(newLen)
+	}
+	return true
+}
+
+func (o *objectGoSliceReflect) setOwnStr(name unistring.String, val Value, throw bool) bool {
+	if name == "length" {
+		return o.putLength(o.val.runtime.toLengthUint32(val), throw)
+	}
+	return o.objectGoArrayReflect.setOwnStr(name, val, throw)
+}
+
+func (o *objectGoSliceReflect) defineOwnPropertyStr(name unistring.String, descr PropertyDescriptor, throw bool) bool {
+	if name == "length" {
+		return o.val.runtime.defineArrayLength(&o.lengthProp, descr, o.putLength, throw)
+	}
+	return o.objectGoArrayReflect.defineOwnPropertyStr(name, descr, throw)
+}