task logs: migrate from filesystem to postgresql; refactor sidecars into submodules

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/servers/api/email/accounts.ts

@@ -9,7 +9,7 @@ import {
   updateEmailAccountStatus,
 } from 'officerdb';
 import { validateImapConnection } from './imap-validate';
-import * as sidecar from '../../sidecar-registry';
+import { enqueueJob, listAllJobs } from '../../queue/init';
 
 type CreateAccountBody = {
   provider: string;
@@ -44,7 +44,7 @@ accountsRouter.get('/', async (ctx) => {
 
   if (hasActiveAccounts) {
     try {
-      const jobs = await sidecar.listJobs();
+      const jobs = await listAllJobs();
       activeJobAccountIds = new Set(
         jobs
           .filter((j) => j.type === 'email-sync' && (j.status === 'queued' || j.status === 'running'))
@@ -148,7 +148,7 @@ accountsRouter.post('/:id/sync', async (ctx) => {
   // Set status immediately so the UI reflects the queued state
   await updateEmailAccountStatus(id, 'queued');
 
-  const job = await sidecar.enqueueJob({
+  const job = await enqueueJob({
     lane: 'email',
     type: 'email-sync',
     userId: user.email,