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/builtin_weakset_test.go

@@ -0,0 +1,101 @@
+package goja
+
+import (
+	"testing"
+)
+
+func TestWeakSetBasic(t *testing.T) {
+	const SCRIPT = `
+	var s = new WeakSet();
+	var o = {};
+	s.add(o);
+	if (!s.has(o)) {
+		throw new Error("has");
+	}
+	s.delete(o);
+	if (s.has(o)) {
+		throw new Error("still has");
+	}
+	`
+	testScript(SCRIPT, _undefined, t)
+}
+
+func TestWeakSetArraySimple(t *testing.T) {
+	const SCRIPT = `
+	var o1 = {}, o2 = {}, o3 = {};
+	
+	var s = new WeakSet([o1, o2, o3]);
+	s.has(o1) && s.has(o2) && s.has(o3);
+	`
+	testScript(SCRIPT, valueTrue, t)
+}
+
+func TestWeakSetArrayGeneric(t *testing.T) {
+	const SCRIPT = `
+	var o1 = {}, o2 = {}, o3 = {};
+	var a = new Array();
+	var s;
+	var thrown = false;
+	a[1] = o2;
+	
+	try {
+		s = new WeakSet(a);
+	} catch (e) {
+		if (e instanceof TypeError) {
+			thrown = true;
+		}
+	}
+	if (!thrown) {
+		throw new Error("Case 1 does not throw");
+	}
+ 
+	Object.defineProperty(a.__proto__, "0", {value: o1, writable: true, enumerable: true, configurable: true});
+	s = new WeakSet(a);
+	if (!(s.has(o1) && s.has(o2) && !s.has(o3))) {
+		throw new Error("Case 2 failed");
+	}
+
+	Object.defineProperty(a, "2", {value: o3, configurable: true});	
+	s = new WeakSet(a);
+	s.has(o1) && s.has(o2) && s.has(o3);
+	`
+	testScript(SCRIPT, valueTrue, t)
+}
+
+func TestWeakSetGetAdderGetIteratorOrder(t *testing.T) {
+	const SCRIPT = `
+	let getterCalled = 0;
+
+	class S extends WeakSet {
+	    get add() {
+	        getterCalled++;
+	        return null;
+	    }
+	}
+
+	let getIteratorCalled = 0;
+
+	let iterable = {};
+	iterable[Symbol.iterator] = () => {
+	    getIteratorCalled++
+	    return {
+	        next: 1
+	    };
+	}
+
+	let thrown = false;
+
+	try {
+	    new S(iterable);
+	} catch (e) {
+	    if (e instanceof TypeError) {
+	        thrown = true;
+	    } else {
+	        throw e;
+	    }
+	}
+
+	thrown && getterCalled === 1 && getIteratorCalled === 0;
+	`
+	testScript(SCRIPT, valueTrue, t)
+}