chore: ARTEX 初始化

ARTEX — AI 自主渗透测试系统（Go 后端 + Next.js 前端，单二进制内嵌）。

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>

web/src/hooks/use-current-user.ts

@@ -0,0 +1,18 @@
+"use client";
+
+import { useEffect, useState } from "react";
+
+import { auth, type CurrentUser } from "@/lib/auth";
+
+const FALLBACK: CurrentUser = { id: "1", name: "ARTEX", username: "artex", email: "", avatar: "", role: "operator" };
+
+export function useCurrentUser(): CurrentUser {
+  const [user, setUser] = useState<CurrentUser>(FALLBACK);
+
+  useEffect(() => {
+    const u = auth.getCurrentUser();
+    if (u) setUser(u);
+  }, []);
+
+  return user;
+}

web/src/hooks/use-lg.ts

@@ -0,0 +1,19 @@
+import * as React from "react";
+
+const LG_BREAKPOINT = 1024;
+
+export function useIsLg() {
+  const [isLg, setIsLg] = React.useState<boolean | undefined>(undefined);
+
+  React.useEffect(() => {
+    const mql = window.matchMedia(`(min-width: ${LG_BREAKPOINT}px)`);
+    const onChange = () => {
+      setIsLg(window.innerWidth >= LG_BREAKPOINT);
+    };
+    mql.addEventListener("change", onChange);
+    setIsLg(window.innerWidth >= LG_BREAKPOINT);
+    return () => mql.removeEventListener("change", onChange);
+  }, []);
+
+  return !!isLg;
+}

web/src/hooks/use-mobile.ts

@@ -0,0 +1,19 @@
+import * as React from "react";
+
+const MOBILE_BREAKPOINT = 768;
+
+export function useIsMobile() {
+  const [isMobile, setIsMobile] = React.useState<boolean | undefined>(undefined);
+
+  React.useEffect(() => {
+    const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`);
+    const onChange = () => {
+      setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
+    };
+    mql.addEventListener("change", onChange);
+    setIsMobile(window.innerWidth < MOBILE_BREAKPOINT);
+    return () => mql.removeEventListener("change", onChange);
+  }, []);
+
+  return !!isMobile;
+}