fix(ui): remover avisos visuais e destacar atualizações

src/shared/lib/version/check-update.ts

@@ -0,0 +1,55 @@
+import { version as currentVersion } from "@/package.json";
+
+const GITHUB_REPO = "felipegcoutinho/openmonetis";
+const RELEASES_URL = `https://github.com/${GITHUB_REPO}/releases`;
+
+export type UpdateCheckResult = {
+	hasUpdate: boolean;
+	latestVersion: string;
+	releaseUrl: string;
+};
+
+function compareVersions(a: string, b: string): number {
+	const normalize = (v: string) => v.replace(/^v/, "").split(".").map(Number);
+	const partsA = normalize(a);
+	const partsB = normalize(b);
+
+	for (let i = 0; i < Math.max(partsA.length, partsB.length); i++) {
+		const diff = (partsA[i] ?? 0) - (partsB[i] ?? 0);
+		if (diff !== 0) return diff;
+	}
+	return 0;
+}
+
+export async function checkForUpdate(): Promise<UpdateCheckResult> {
+	const fallback: UpdateCheckResult = {
+		hasUpdate: false,
+		latestVersion: currentVersion,
+		releaseUrl: RELEASES_URL,
+	};
+
+	try {
+		// GitHub redireciona /releases/latest para a URL com a tag — sem API, sem rate limit
+		const response = await fetch(
+			`https://github.com/${GITHUB_REPO}/releases/latest`,
+			{ redirect: "manual", next: { revalidate: 86400 } },
+		);
+
+		const location = response.headers.get("location");
+		if (!location) return fallback;
+
+		const match = location.match(/releases\/tag\/v?(.+)$/);
+		if (!match) return fallback;
+
+		const latestVersion = match[1];
+		const releaseUrl = `https://github.com/${GITHUB_REPO}/releases/tag/v${latestVersion}`;
+
+		return {
+			hasUpdate: compareVersions(latestVersion, currentVersion) > 0,
+			latestVersion,
+			releaseUrl,
+		};
+	} catch {
+		return fallback;
+	}
+}