Reapply "Add missing admin action files and navigation links"

This reverts commit 4d515bc400.

src/lib/rate-limit.ts

@@ -39,11 +39,7 @@ function cleanup(): void {
   }
 }
 
-export async function rateLimit(
-  key: string,
-  limit: number,
-  windowMs: number,
-): Promise<RateLimitResult> {
+export async function rateLimit(key: string, limit: number, windowMs: number): Promise<RateLimitResult> {
   const now = Date.now();
 
   if (redis) {