feat(admin): server-safe StatusCard and Import hub polish

Split OnlineUsersWidget from StatusCard, decouple ad delete button, sync badge import to ExternalTexts+WebsiteBadges, add Import section hub with cancelable SSE jobs and upload SQL option.

Co-authored-by: Cursor <[email protected]>

src/lib/services/import-badge.ts

@@ -0,0 +1,105 @@
+import { promises as fs } from "node:fs";
+import path from "node:path";
+import { db, WebsiteBadges } from "@/lib/db";
+
+const EXTERNAL_TEXTS_PATH = path.join(
+	process.cwd(),
+	"public/nitro-assets/gamedata/ExternalTexts.json",
+);
+
+export type ImportBadgeResult =
+	| { ok: true }
+	| { ok: false; error: string; status: number };
+
+/** Write badge name/desc into ExternalTexts.json (409 if already present). */
+export async function writeBadgeToExternalTexts(
+	code: string,
+	name: string,
+	description: string,
+): Promise<ImportBadgeResult> {
+	try {
+		const raw = await fs.readFile(EXTERNAL_TEXTS_PATH, "utf-8");
+		const texts = JSON.parse(raw) as Record<string, string>;
+
+		const nameKey = `badge_name_${code}`;
+		const descKey = `badge_desc_${code}`;
+
+		if (texts[nameKey] !== undefined) {
+			return {
+				ok: false,
+				error: "Badge already exists in ExternalTexts.json",
+				status: 409,
+			};
+		}
+
+		texts[nameKey] = name;
+		texts[descKey] = description || "";
+
+		await fs.writeFile(
+			EXTERNAL_TEXTS_PATH,
+			JSON.stringify(texts, null, 4),
+			"utf-8",
+		);
+		return { ok: true };
+	} catch (err) {
+		console.warn(
+			"[import-badges] Failed to update ExternalTexts.json:",
+			(err as Error).message,
+		);
+		return {
+			ok: false,
+			error: "Failed to update ExternalTexts.json",
+			status: 500,
+		};
+	}
+}
+
+/** Upsert WebsiteBadges row so CMS badge tables stay in sync. */
+export async function upsertWebsiteBadge(
+	code: string,
+	name: string,
+	description: string,
+): Promise<void> {
+	const now = new Date();
+	await db
+		.insert(WebsiteBadges)
+		.values({
+			badgeKey: code,
+			badgeName: name,
+			badgeDescription: description,
+			createdAt: now,
+			updatedAt: now,
+		})
+		.onDuplicateKeyUpdate({
+			set: {
+				badgeName: name,
+				badgeDescription: description,
+				updatedAt: now,
+			},
+		});
+}
+
+/**
+ * Single import path: ExternalTexts.json + WebsiteBadges.
+ * Callers should gate with ASSETS_IMPORT.
+ */
+export async function importBadgeSynced(input: {
+	code: string;
+	name: string;
+	description: string;
+}): Promise<ImportBadgeResult> {
+	const texts = await writeBadgeToExternalTexts(
+		input.code,
+		input.name,
+		input.description,
+	);
+	if (!texts.ok) return texts;
+
+	try {
+		await upsertWebsiteBadge(input.code, input.name, input.description);
+	} catch {
+		return { ok: false, error: "Failed to import badge", status: 500 };
+	}
+
+	return { ok: true };
+}