fix: narrow tweet results

src/lib/twitter-client.ts

@@ -181,11 +181,15 @@ type GraphqlTweetResult = {
   };
 };
 
-export interface TweetResult {
+export type TweetResult =
-  success: boolean;
+  | {
-  tweetId?: string;
+      success: true;
-  error?: string;
+      tweetId: string;
-}
+    }
+  | {
+      success: false;
+      error: string;
+    };
 
 export interface UploadMediaResult {
   success: boolean;