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/import-backend-contract.test.ts

@@ -2,11 +2,13 @@ import { existsSync, readFileSync } from "node:fs";
 import { describe, expect, it } from "vitest";
 
 const ROUTES = [
+	"audit",
 	"badges",
 	"badges/edit",
 	"clone",
 	"clone/batch",
 	"clone/icon",
+	"clone/sync-all",
 	"clothing",
 	"clothing/batch",
 	"clothing/sets",
@@ -17,7 +19,9 @@ const ROUTES = [
 	"furni/batch",
 	"furni/batch-regen",
 	"furni/nitro-editor",
+	"furni/repair-icons",
 	"furni/resync",
+	"furni/upload",
 	"pets",
 	"pets/batch",
 	"pets/icon",
@@ -35,4 +39,17 @@ describe("admin import backend contract", () => {
 		const source = readFileSync("src/actions/import-furni.ts", "utf8");
 		expect(source).not.toContain("deleted: 0, remaining: 0");
 	});
+
+	it("keeps badge import ExternalTexts + WebsiteBadges in sync", () => {
+		const service = readFileSync("src/lib/services/import-badge.ts", "utf8");
+		expect(service).toContain("ExternalTexts.json");
+		expect(service).toContain("WebsiteBadges");
+		expect(service).toContain("importBadgeSynced");
+		expect(readFileSync("src/actions/import-badges.ts", "utf8")).toContain(
+			"importBadgeSynced",
+		);
+		expect(
+			readFileSync("src/app/api/admin/import/badges/route.ts", "utf8"),
+		).toContain("importBadgeSynced");
+	});
 });