perf(frontend): eliminate author profile waterfall — use thought.author directly

thoughts-frontend/components/thought-card.tsx

@@ -7,11 +7,11 @@ import {
   CardHeader,
 } from "@/components/ui/card";
 import { UserAvatar } from "./user-avatar";
-import { deleteThought, Me, Thought } from "@/lib/api";
+import { Me, Thought } from "@/lib/api";
+import { deleteThought } from "@/app/actions/thoughts";
 import { format, formatDistanceToNow } from "date-fns";
 import { useAuth } from "@/hooks/use-auth";
 import { useState } from "react";
-import { useRouter } from "next/navigation";
 import { toast } from "sonner";
 import {
   DropdownMenu,
@@ -42,25 +42,19 @@ import { cn } from "@/lib/utils";
 
 interface ThoughtCardProps {
   thought: Thought;
-  author: {
-    username: string;
-    displayName?: string | null;
-    avatarUrl?: string | null;
-  };
   currentUser: Me | null;
   isReply?: boolean;
 }
 
 export function ThoughtCard({
   thought,
-  author,
   currentUser,
   isReply = false,
 }: ThoughtCardProps) {
+  const { author } = thought;
   const [isAlertOpen, setIsAlertOpen] = useState(false);
   const [isReplyOpen, setIsReplyOpen] = useState(false);
   const { token } = useAuth();
-  const router = useRouter();
   const timeAgo = formatDistanceToNow(new Date(thought.createdAt), {
     addSuffix: true,
   });
@@ -68,11 +62,9 @@ export function ThoughtCard({
   const isAuthor = currentUser?.username === thought.author.username;
 
   const handleDelete = async () => {
-    if (!token) return;
     try {
-      await deleteThought(thought.id, token);
+      await deleteThought(thought.id);
       toast.success("Thought deleted successfully.");
-      router.refresh();
     } catch (error) {
       console.error("Failed to delete thought:", error);
       toast.error("Failed to delete thought.");