fix: move ATTN price endpoint to /api/attn-price/:handle (public, no auth)

The /api/attn/* path was caught by attnRoutes auth middleware,
blocking the public price check. Moved to /api/attn-price/:handle.

Author: CloudLobster

web/src/pages/Dashboard.tsx

@@ -1779,7 +1779,7 @@ function Compose({ auth }: { auth: AuthState }) {
     const timer = setTimeout(async () => {
       setAttnChecking(true);
       try {
-        const res = await fetch(`${API_BASE}/api/attn/price/${handle}`);
+        const res = await fetch(`${API_BASE}/api/attn-price/${handle}`);
         const data = await res.json();
         if (data.attn_enabled) {
           setAttnInfo({ cold_stake: data.cold_email_stake, reply_stake: data.reply_thread_stake, handle });

worker/src/index.ts

@@ -578,8 +578,8 @@ app.route('/api/claim', claimRoutes);
 app.route('/api/attn', attnRoutes);
 app.route('/api/airdrop', airdropRoutes);
 
-// Public ATTN price check (no auth required)
-app.get('/api/attn/price/:handle', async (c) => {
+// Public ATTN price check (no auth required) — outside /api/attn/* to avoid auth middleware
+app.get('/api/attn-price/:handle', async (c) => {
   const handle = c.req.param('handle').toLowerCase();
   const acct = await c.env.DB.prepare('SELECT handle FROM accounts WHERE handle = ?').bind(handle).first();
   if (!acct) return c.json({ error: 'User not found' }, 404);