feat: refactor DashCommand to use useMemo for shortcuts and server commands

feat: optimize GlobalMap component with useMemo for country data processing

feat: enhance ServerCard and ServerCardInline components with memoization

feat: improve ServiceTracker component by processing service data with useMemo

feat: add VirtualServerList component for efficient rendering of server lists

refactor: update Servers page to utilize VirtualServerList for better performance

test: add tests for DashCommand and GlobalMap components, including virtualization checks

scripts/dev-mock.js

@@ -0,0 +1,40 @@
+import { spawn } from "node:child_process";
+
+const isWindows = process.platform === "win32";
+const pnpmCommand = isWindows ? "pnpm.cmd" : "pnpm";
+
+const children = [
+	spawn(process.execPath, ["scripts/mock-nezha-server.js"], {
+		stdio: "inherit",
+	}),
+	spawn(pnpmCommand, ["dev"], {
+		stdio: "inherit",
+	}),
+];
+
+let shuttingDown = false;
+
+function shutdown(exitCode = 0) {
+	if (shuttingDown) return;
+	shuttingDown = true;
+
+	for (const child of children) {
+		if (!child.killed) {
+			child.kill("SIGTERM");
+		}
+	}
+
+	process.exit(exitCode);
+}
+
+for (const child of children) {
+	child.on("exit", (code, signal) => {
+		if (shuttingDown) return;
+		if (code === 0 || signal === "SIGTERM") return;
+
+		shutdown(code ?? 1);
+	});
+}
+
+process.on("SIGINT", () => shutdown(0));
+process.on("SIGTERM", () => shutdown(0));