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/automation/cron.ts

@@ -31,7 +31,7 @@ export class CronScheduler implements ChannelAdapter {
     this._status = 'connected';
 
     for (const job of this.jobConfigs) {
-      if (!job.enabled) continue;
+      if (!job.enabled) {continue;}
 
       const cronInstance = new Cron(job.schedule, {
         timezone: job.timezone,
@@ -81,7 +81,7 @@ export class CronScheduler implements ChannelAdapter {
   /** Manually trigger a job (also called by cron on schedule). */
   triggerJob(jobName: string): void {
     const job = this.jobs.get(jobName);
-    if (!job) return;
+    if (!job) {return;}
 
     const msg: InboundMessage = {
       id: `cron-${jobName}-${Date.now()}`,

src/automation/gmail.test.ts

@@ -181,8 +181,8 @@ describe('GmailWatcher', () => {
       // credentials file exists but token file does not
       mockExistsSync.mockImplementation((path: unknown) => {
         const p = String(path);
-        if (p.includes('credentials')) return true;
-        if (p.includes('token')) return false;
+        if (p.includes('credentials')) {return true;}
+        if (p.includes('token')) {return false;}
         return true;
       });
 

src/automation/gmail.ts

@@ -212,7 +212,7 @@ export class GmailWatcher implements ChannelAdapter {
    * Calls gmail.users.watch() and schedules renewal before expiry.
    */
   private async setupWatch(): Promise<void> {
-    if (!this.oauth2Client) return;
+    if (!this.oauth2Client) {return;}
 
     const gmail = google.gmail({ version: 'v1', auth: this.oauth2Client });
 
@@ -243,7 +243,7 @@ export class GmailWatcher implements ChannelAdapter {
    * Fallback mechanism when Pub/Sub push is not available.
    */
   private async pollForNewMessages(): Promise<void> {
-    if (!this.oauth2Client) return;
+    if (!this.oauth2Client) {return;}
 
     const gmail = google.gmail({ version: 'v1', auth: this.oauth2Client });
 
@@ -268,7 +268,7 @@ export class GmailWatcher implements ChannelAdapter {
    * Updates lastHistoryId to the latest value from the response.
    */
   private async processHistoryChanges(startHistoryId: string): Promise<void> {
-    if (!this.oauth2Client) return;
+    if (!this.oauth2Client) {return;}
 
     const gmail = google.gmail({ version: 'v1', auth: this.oauth2Client });
 
@@ -287,17 +287,17 @@ export class GmailWatcher implements ChannelAdapter {
         const addedMessages = record.messagesAdded ?? [];
         for (const added of addedMessages) {
           const messageId = added.message?.id;
-          if (!messageId || processedIds.has(messageId)) continue;
+          if (!messageId || processedIds.has(messageId)) {continue;}
           processedIds.add(messageId);
 
           const email = await this.getMessageDetails(messageId);
-          if (!email) continue;
+          if (!email) {continue;}
 
           // Skip messages before history_start if configured
           if (this.config.history_start) {
             const emailDate = new Date(email.date);
             const startDate = new Date(this.config.history_start);
-            if (emailDate < startDate) continue;
+            if (emailDate < startDate) {continue;}
           }
 
           const text = this.renderTemplate(email);
@@ -348,7 +348,7 @@ export class GmailWatcher implements ChannelAdapter {
    * Fetch full message details by ID and extract relevant headers.
    */
   private async getMessageDetails(messageId: string): Promise<EmailInfo | null> {
-    if (!this.oauth2Client) return null;
+    if (!this.oauth2Client) {return null;}
 
     const gmail = google.gmail({ version: 'v1', auth: this.oauth2Client });
 

src/automation/heartbeat.ts

@@ -73,7 +73,7 @@ export class HeartbeatMonitor {
 
   /** Start the heartbeat monitor. Does nothing if disabled. */
   start(): void {
-    if (!this.deps.config.enabled) return;
+    if (!this.deps.config.enabled) {return;}
 
     const intervalMs = parseInterval(this.deps.config.interval);
     console.log(`HeartbeatMonitor: starting (interval=${this.deps.config.interval}, checks=[${this.deps.config.checks.join(', ')}])`);
@@ -290,7 +290,7 @@ export class HeartbeatMonitor {
 
   private async notify(text: string): Promise<void> {
     const notifyConfig = this.deps.config.notify;
-    if (!notifyConfig) return;
+    if (!notifyConfig) {return;}
 
     const adapter = this.deps.channelLookup.get(notifyConfig.channel);
     if (!adapter) {

src/automation/webhooks.test.ts

@@ -36,7 +36,7 @@ function mockResponse(): ServerResponse & { statusCode_: number; body_: string;
     headers_: {},
     writeHead(code: number, headers?: Record<string, string>) {
       res.statusCode_ = code;
-      if (headers) res.headers_ = headers;
+      if (headers) {res.headers_ = headers;}
       return res;
     },
     end(body?: string) {

src/automation/webhooks.ts

@@ -23,7 +23,7 @@ function verifyHmac(body: string, secret: string, signature: string): boolean {
   const expected = createHmac('sha256', secret).update(body).digest('hex');
   const sig = signature.startsWith('sha256=') ? signature.slice(7) : signature;
 
-  if (expected.length !== sig.length) return false;
+  if (expected.length !== sig.length) {return false;}
 
   try {
     return timingSafeEqual(Buffer.from(expected, 'hex'), Buffer.from(sig, 'hex'));
@@ -51,7 +51,7 @@ function renderTemplate(template: string, body: string): string {
       }
     }
     const value = parsed[field];
-    if (value === undefined || value === null) return '';
+    if (value === undefined || value === null) {return '';}
     return typeof value === 'string' ? value : JSON.stringify(value);
   });