style: auto-fix ESLint issues (curly braces and formatting)

- Add curly braces to all if/else/for/while statements
- Fix indentation and trailing spaces
- Auto-fixed 372 linting errors using eslint --fix
- Remaining issues are warnings only (non-null assertions, explicit any types)

src/channels/slack/adapter.test.ts

@@ -50,7 +50,7 @@ const baseConfig: SlackAdapterConfig = {
 
 /** Helper: simulate a Slack message event through the captured handler. */
 async function simulateMessage(message: Record<string, unknown>) {
-  if (!capturedMessageHandler) throw new Error('No message handler captured — call connect() first');
+  if (!capturedMessageHandler) {throw new Error('No message handler captured — call connect() first');}
   await capturedMessageHandler({ message });
 }
 

src/channels/slack/adapter.ts

@@ -128,15 +128,15 @@ export class SlackAdapter implements ChannelAdapter {
 
   /** Send an outbound message, automatically chunking if it exceeds 4000 chars. */
   async send(peerId: string, message: OutboundMessage): Promise<void> {
-    if (!this.app) throw new Error('Slack adapter not connected');
+    if (!this.app) {throw new Error('Slack adapter not connected');}
 
     // Parse peerId: "channelId:threadTs"
     const colonIndex = peerId.indexOf(':');
-    if (colonIndex === -1) throw new Error(`Invalid peer ID format: ${peerId}`);
+    if (colonIndex === -1) {throw new Error(`Invalid peer ID format: ${peerId}`);}
 
     const channel = peerId.slice(0, colonIndex);
     const threadTs = peerId.slice(colonIndex + 1);
-    if (!channel || !threadTs) throw new Error(`Invalid peer ID format: ${peerId}`);
+    if (!channel || !threadTs) {throw new Error(`Invalid peer ID format: ${peerId}`);}
 
     const text = message.text;
 
@@ -171,7 +171,7 @@ export class SlackAdapter implements ChannelAdapter {
     threadTs: string,
     attachment: OutboundAttachment,
   ): Promise<void> {
-    if (!this.app) return;
+    if (!this.app) {return;}
 
     try {
       if (attachment.data) {
@@ -200,7 +200,7 @@ export class SlackAdapter implements ChannelAdapter {
   /** Resolve a Slack user ID to a display name, with caching. */
   private async resolveUserName(userId: string): Promise<string> {
     const cached = this.userNameCache.get(userId);
-    if (cached) return cached;
+    if (cached) {return cached;}
 
     try {
       const result = await this.app!.client.users.info({ user: userId });
@@ -219,16 +219,16 @@ export class SlackAdapter implements ChannelAdapter {
   private async extractMediaAttachments(
     files?: SlackMessageEvent['files'],
   ): Promise<Attachment[]> {
-    if (!files || files.length === 0) return [];
+    if (!files || files.length === 0) {return [];}
 
     const attachments: Attachment[] = [];
 
     for (const file of files) {
       // Only process image and audio files
-      if (!file.mimetype?.startsWith('image/') && !file.mimetype?.startsWith('audio/')) continue;
+      if (!file.mimetype?.startsWith('image/') && !file.mimetype?.startsWith('audio/')) {continue;}
 
       const downloadUrl = file.url_private_download || file.url_private;
-      if (!downloadUrl) continue;
+      if (!downloadUrl) {continue;}
 
       try {
         const response = await fetch(downloadUrl, {
@@ -264,13 +264,13 @@ export class SlackAdapter implements ChannelAdapter {
 
   /** Internal: process an inbound Slack message event. */
   private async handleMessage(message: SlackMessageEvent): Promise<void> {
-    if (!this.messageHandler) return;
+    if (!this.messageHandler) {return;}
 
     // Ignore bot messages
-    if (message.bot_id || message.subtype === 'bot_message') return;
+    if (message.bot_id || message.subtype === 'bot_message') {return;}
 
     const channelId = message.channel;
-    if (!channelId) return;
+    if (!channelId) {return;}
 
     // Check allowed channel IDs
     if (