feat(ops): add job center for cross-source job operations

Provide a unified ops console for inspecting, retrying and cancelling
jobs across generation, template/kol assist, knowledge parse, desktop
publish/task, compliance review and monitoring collect sources. Wires
RabbitMQ for retry republish and consolidates the desktop_publish_jobs
columns into the base migration.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

server/migrations/20260421100020_create_desktop_tasks.up.sql

@@ -11,6 +11,12 @@ CREATE TABLE IF NOT EXISTS desktop_publish_jobs (
     scheduled_at TIMESTAMPTZ,
     created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
     updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    article_id BIGINT REFERENCES articles(id),
+    article_version_id BIGINT REFERENCES article_versions(id),
+    status VARCHAR(32) NOT NULL DEFAULT 'queued',
+    compliance_blocked_record_id BIGINT,
+    compliance_blocked_at TIMESTAMPTZ,
+    compliance_blocked_reason TEXT,
     UNIQUE (desktop_id)
 );
 

server/migrations/20260505102000_create_compliance_tables.down.sql

@@ -1,12 +1,7 @@
 DROP INDEX IF EXISTS idx_desktop_publish_jobs_status_scheduled;
 
 ALTER TABLE desktop_publish_jobs
-    DROP COLUMN IF EXISTS compliance_blocked_reason,
-    DROP COLUMN IF EXISTS compliance_blocked_at,
-    DROP COLUMN IF EXISTS compliance_blocked_record_id,
-    DROP COLUMN IF EXISTS status,
-    DROP COLUMN IF EXISTS article_version_id,
-    DROP COLUMN IF EXISTS article_id;
+    DROP CONSTRAINT IF EXISTS desktop_publish_jobs_compliance_blocked_record_id_fkey;
 
 ALTER TABLE article_versions
     DROP CONSTRAINT IF EXISTS fk_article_versions_manual_review;

server/migrations/20260505102000_create_compliance_tables.up.sql

@@ -202,12 +202,13 @@ ALTER TABLE article_versions
     ON DELETE SET NULL;
 
 ALTER TABLE desktop_publish_jobs
-    ADD COLUMN IF NOT EXISTS article_id BIGINT REFERENCES articles(id),
-    ADD COLUMN IF NOT EXISTS article_version_id BIGINT REFERENCES article_versions(id),
-    ADD COLUMN IF NOT EXISTS status VARCHAR(32) NOT NULL DEFAULT 'queued',
-    ADD COLUMN IF NOT EXISTS compliance_blocked_record_id BIGINT REFERENCES compliance_check_records(id) ON DELETE SET NULL,
-    ADD COLUMN IF NOT EXISTS compliance_blocked_at TIMESTAMPTZ,
-    ADD COLUMN IF NOT EXISTS compliance_blocked_reason TEXT;
+    DROP CONSTRAINT IF EXISTS desktop_publish_jobs_compliance_blocked_record_id_fkey;
+
+ALTER TABLE desktop_publish_jobs
+    ADD CONSTRAINT desktop_publish_jobs_compliance_blocked_record_id_fkey
+    FOREIGN KEY (compliance_blocked_record_id)
+    REFERENCES compliance_check_records(id)
+    ON DELETE SET NULL;
 
 CREATE INDEX IF NOT EXISTS idx_desktop_publish_jobs_status_scheduled
     ON desktop_publish_jobs (status, scheduled_at, created_at)