Create login check middleware for all appeals api routes

functions/api/appeals/_middleware.ts

@@ -0,0 +1,12 @@
+export async function onRequest(context: RequestContext) {
+  if (!context.data.current_user)
+    return new Response('{"error":"Not logged in"}', {
+      headers: {
+        "content-type": "application/json",
+      },
+      status: 401,
+    });
+
+
+  return await context.next();
+}