fix: getUserProfile calls /users/{username}/profile to avoid AP route conflict

crates/presentation/src/routes.rs

@@ -25,6 +25,9 @@ pub fn router() -> Router<AppState> {
             get(users::get_me_following_list),
         )
         .route("/users/me/top-friends", put(social::put_top_friends))
+        // /users/{username} is owned by the AP router (returns AP actor JSON for federation).
+        // The REST user profile lives at /users/{username}/profile to avoid the conflict.
+        .route("/users/{username}/profile", get(users::get_user))
         .route(
             "/users/{username}/top-friends",
             get(social::get_top_friends_handler),

thoughts-frontend/lib/api.ts

@@ -187,7 +187,7 @@ export const getMeFollowingList = (token: string) =>
 // ── Users ─────────────────────────────────────────────────────────────────
 
 export const getUserProfile = (username: string, token: string | null) =>
-  apiFetch(`/users/${username}`, {}, UserSchema, token);
+  apiFetch(`/users/${username}/profile`, {}, UserSchema, token);
 
 export const getFollowersList = (username: string, token: string | null) =>
   apiFetch(`/users/${username}/follower-list`, {}, z.object({ total: z.number(), items: z.array(UserSchema) }), token);