Reapply "Add missing admin action files and navigation links"

This reverts commit 4d515bc400.

src/actions/admin-emulator.ts

@@ -11,7 +11,9 @@ import { prisma } from "@/lib/prisma";
 
 export async function updateEmulatorSetting(formData: FormData): Promise<void> {
   await requireStaff();
-  const key = String(formData.get("key") ?? "").trim().slice(0, 100);
+  const key = String(formData.get("key") ?? "")
+    .trim()
+    .slice(0, 100);
   const value = String(formData.get("value") ?? "").slice(0, 512);
   if (!key) return;
   await prisma.emulatorSettings.upsert({
@@ -24,7 +26,9 @@ export async function updateEmulatorSetting(formData: FormData): Promise<void> {
 
 export async function updateEmulatorText(formData: FormData): Promise<void> {
   await requireStaff();
-  const key = String(formData.get("key") ?? "").trim().slice(0, 100);
+  const key = String(formData.get("key") ?? "")
+    .trim()
+    .slice(0, 100);
   const value = String(formData.get("value") ?? "").slice(0, 4096);
   if (!key) return;
   await prisma.emulatorTexts.upsert({