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()}`,