fix: remaining -v2 references in scripts, add v1 channels barrel

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

scripts/seed-discord.ts

@@ -75,4 +75,4 @@ try {
   }
 }
 
-console.log('Done! Run: npm run build && node dist/index-v2.js');
+console.log('Done! Run: npm run build && node dist/index.js');

scripts/test-v2-channel-e2e.ts

@@ -67,7 +67,7 @@ console.log('✓ Central DB initialized');
 // --- Step 2: Set up mock channel adapter + delivery ---
 console.log('\n=== Step 2: Set up mock channel adapter & delivery ===');
 
-import { routeInbound } from '../src/router-v2.js';
+import { routeInbound } from '../src/router.js';
 import { setDeliveryAdapter, startActiveDeliveryPoll, stopDeliveryPolls } from '../src/delivery.js';
 import { getChannelAdapter, registerChannelAdapter, initChannelAdapters } from '../src/channels/channel-registry.js';
 import { findSession } from '../src/db/sessions.js';

scripts/test-v2-host.ts

@@ -69,7 +69,7 @@ console.log('✓ Central DB initialized');
 // --- Step 2: Route inbound message (spawns container) ---
 console.log('\n=== Step 2: Route inbound message ===');
 
-import { routeInbound } from '../src/router-v2.js';
+import { routeInbound } from '../src/router.js';
 import { findSession } from '../src/db/sessions.js';
 import { sessionDbPath } from '../src/session-manager.js';
 

src/v1/channels/index.ts

@@ -0,0 +1 @@
+// v1 channel barrel — no-op (channels registered via separate skill branches)