fix: simplify getPostCategory

Co-authored-by: 6h057 <[email protected]>

packages/utils/feed/queries.ts

@@ -100,6 +100,33 @@ export const getPostCategory = ({
 }: NewPostFormValues): PostCategory => {
   let category: PostCategory;
   if (gifs?.length) {
+    return PostCategory.Picture;
+  }
+
+  if (files?.length) {
+    switch (files[0].fileType) {
+      case "image":
+        return PostCategory.Picture;
+      case "audio":
+        return PostCategory.Audio;
+      default:
+        return PostCategory.VideoNote;
+    }
+  }
+
+  if (title) {
+    return PostCategory.Article;
+  }
+
+  if (message.startsWith("/question")) {
+    return PostCategory.Question;
+  }
+
+  if (message.startsWith("/generate")) {
+    return PostCategory.BriefForStableDiffusion;
+  }
+
+  return PostCategory.Normal;
     category = PostCategory.Picture;
   } else if (files?.length) {
     if (files[0].fileType === "image") {