v3: fixes to database schema and user registration

src/pages/UserPublicProfile.tsx

@@ -882,7 +882,9 @@ function UpvotedDumpList(
   // be called in the same effect body — guaranteeing a single render where the
   // dump is always in visibleDumps (with or without fading class). This prevents
   // the DOM node from being unmounted/remounted, which would break CSS transitions.
-  const [votedIds, setVotedIds] = useState(() => new Set(dumps.map((d) => d.id)));
+  const [votedIds, setVotedIds] = useState(() =>
+    new Set(dumps.map((d) => d.id))
+  );
   const prevMyVotesRef = useRef<Set<string> | null>(null);
 
   // Own profile: sync votedIds with myVotes; start/cancel fading in same batch.
@@ -895,8 +897,8 @@ function UpvotedDumpList(
     }
     const prev = prevMyVotesRef.current;
     setVotedIds(new Set(wsMyVotes));
-    for (const id of prev) { if (!wsMyVotes.has(id)) startFading(id); }
-    for (const id of wsMyVotes) { if (!prev.has(id)) cancelFading(id); }
+    for (const id of prev) if (!wsMyVotes.has(id)) startFading(id);
+    for (const id of wsMyVotes) if (!prev.has(id)) cancelFading(id);
     prevMyVotesRef.current = new Set(wsMyVotes);
   }, [wsMyVotes, isOwnProfile, profileUserId, startFading, cancelFading]);
 
@@ -906,7 +908,11 @@ function UpvotedDumpList(
     const { dumpId, voterId, action } = lastVoteEvent;
     if (voterId !== profileUserId) return;
     if (action === "remove") {
-      setVotedIds((prev) => { const n = new Set(prev); n.delete(dumpId); return n; });
+      setVotedIds((prev) => {
+        const n = new Set(prev);
+        n.delete(dumpId);
+        return n;
+      });
       startFading(dumpId);
     } else {
       setVotedIds((prev) => new Set([...prev, dumpId]));
@@ -914,7 +920,9 @@ function UpvotedDumpList(
     }
   }, [lastVoteEvent, profileUserId, isOwnProfile, startFading, cancelFading]);
 
-  const visibleDumps = dumps.filter((d) => votedIds.has(d.id) || d.id in fading);
+  const visibleDumps = dumps.filter((d) =>
+    votedIds.has(d.id) || d.id in fading
+  );
 
   return (
     <section className="profile-section">