fix: add proxy-patch import to mm-bot and mm entry points

Both sniper and dumper had proxy-patch.cjs imported but market maker
entry points (mm-bot.js, mm.js) were missing it, causing direct
connections without proxy.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/mm-bot.js

@@ -6,6 +6,9 @@
  *   pm2 logs polymarket-mm
  */
 
+// Set proxy before any network calls
+import './utils/proxy-patch.cjs';
+
 import { validateMMConfig } from './config/index.js';
 import config from './config/index.js';
 import logger from './utils/logger.js';

src/mm.js

@@ -6,6 +6,9 @@
  *           npm run mm-sim   (simulation / dry-run)
  */
 
+// Set proxy before any network calls
+import './utils/proxy-patch.cjs';
+
 import { validateMMConfig } from './config/index.js';
 import config from './config/index.js';
 import logger from './utils/logger.js';