Add LINE channel adapter with webhook ingress and gating

src/daemon/channels.ts

@@ -1,6 +1,6 @@
 import type { Config } from '../config/index.js';
 import type { HookEngine } from '../hooks/index.js';
-import { ChannelRegistry, TelegramAdapter, WebChatAdapter, DiscordAdapter, SlackAdapter, WhatsAppAdapter, MatrixAdapter, SignalAdapter, MattermostAdapter, TeamsAdapter, GoogleChatAdapter, BlueBubblesAdapter, PairingManager } from '../channels/index.js';
+import { ChannelRegistry, TelegramAdapter, WebChatAdapter, DiscordAdapter, SlackAdapter, WhatsAppAdapter, MatrixAdapter, SignalAdapter, MattermostAdapter, TeamsAdapter, GoogleChatAdapter, BlueBubblesAdapter, LineAdapter, PairingManager } from '../channels/index.js';
 import { CronScheduler, WebhookHandler, GmailWatcher } from '../automation/index.js';
 import type { GatewayServer } from '../gateway/index.js';
 
@@ -154,6 +154,19 @@ export function registerChannels(deps: ChannelsDeps): ChannelsResult {
     gateway.setBlueBubblesHandler(blueBubblesAdapter);
   }
 
+  // Register LINE adapter (if configured)
+  if (config.line) {
+    const lineAdapter = new LineAdapter({
+      channelAccessToken: config.line.channel_access_token,
+      channelSecret: config.line.channel_secret,
+      allowedSourceIds: config.line.allowed_source_ids.length > 0 ? config.line.allowed_source_ids : undefined,
+      requireMention: config.line.require_mention,
+      mentionName: config.line.mention_name,
+    });
+    channelRegistry.register(lineAdapter);
+    gateway.setLineHandler(lineAdapter);
+  }
+
   // Register WebChat adapter (wraps the gateway)
   const webChatAdapter = new WebChatAdapter({ gateway });
   channelRegistry.register(webChatAdapter);