fix: post-merge cleanup after freight/develop merge

- Remove orphaned container publish route (service method dropped on develop)
- turbo.json concurrency as string "12" (parse + 11 persistent-task limit)
- database.config: synchronize false (migrations only; fixes weight_limit_rules boot crash)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

turbo.json

@@ -1,5 +1,6 @@
 {
   "$schema": "https://turbo.build/schema.json",
+  "concurrency": "12",
   "tasks": {
     "build": {
       "dependsOn": ["^build"],