1. admin.js: dashboard setTimeout was after return (dead code) — restructured
to assign template to const html, run setTimeout, then return html
2. DockerManager.php createStack: replaced SELECT LAST_INSERT_ID() with
db->insert() which already returns lastInsertId correctly for SQLite
3. DockerManager.php setQuota: replaced ON DUPLICATE KEY UPDATE / VALUES()
MySQL syntax with SQLite-compatible ON CONFLICT(user_id) DO UPDATE SET
excluded.col syntax
4. post-restore.sh: PHP helper file now written ONCE at start of step 4
before any call to it (was written AFTER first call, causing silent failure)
5. post-restore.sh: git pull exit code now captured before pipeline (the
while-read loop always exited 0, masking pull failures)
6. uninstall.sh: tar backup now aborts on failure (previously 2>/dev/null
swallowed errors and rm -rf destroyed source unconditionally); also
rm -f → rm -rf for .service.d drop-in directory