Reapply "Add missing admin action files and navigation links"

This reverts commit 4d515bc400.

src/app/api/media/[...path]/route.ts

@@ -8,10 +8,7 @@ export const dynamic = "force-dynamic";
 const MEDIA_DIR = "public/assets/images/media";
 const ALLOWED_EXT = [".png", ".jpg", ".jpeg", ".gif", ".webp", ".svg", ".bmp"];
 
-export async function GET(
-  _request: Request,
-  { params }: { params: Promise<{ path: string[] }> },
-) {
+export async function GET(_request: Request, { params }: { params: Promise<{ path: string[] }> }) {
   const { path: segments } = await params;
   const name = segments.join("/");
   // Prevent path traversal
@@ -36,8 +33,13 @@ export async function GET(
   // eslint-disable-next-line security/detect-non-literal-fs-filename
   const bytes = await readFile(filePath);
   const mime: Record<string, string> = {
-    ".png": "image/png", ".jpg": "image/jpeg", ".jpeg": "image/jpeg",
-    ".gif": "image/gif", ".webp": "image/webp", ".svg": "image/svg+xml", ".bmp": "image/bmp",
+    ".png": "image/png",
+    ".jpg": "image/jpeg",
+    ".jpeg": "image/jpeg",
+    ".gif": "image/gif",
+    ".webp": "image/webp",
+    ".svg": "image/svg+xml",
+    ".bmp": "image/bmp",
   };
 
   return new NextResponse(bytes, {