refactor: simplify API fetch error handling in aa-chains route

Author: joaquim-verges

apps/portal/src/app/api/aa-chains/route.ts

@@ -14,22 +14,12 @@ export async function GET() {
       headers: {
         "Content-Type": "application/json",
       },
-    })
-      .then((res) => res.json() as Promise<ApiResponseType>)
-      .catch((error) => {
-        console.error(error);
-        return { data: {} as ApiResponseType["data"] };
-      }),
+    }).then((res) => res.json() as Promise<ApiResponseType>),
     fetch("https://api.thirdweb.com/v1/chains", {
       headers: {
         "Content-Type": "application/json",
       },
-    })
-      .then((res) => res.json() as Promise<{ data: ChainMetadata[] }>)
-      .catch((error) => {
-        console.error(error);
-        return { data: [] as ChainMetadata[] };
-      }),
+    }).then((res) => res.json() as Promise<{ data: ChainMetadata[] }>),
   ]);
 
   const aaChains = Object.entries(chainsWithServices.data)