Background jobs

[kesselb]

This PR

• Reworks the cron info, background jobs and slowest job (using IJobRuns to obtain failed and latest jobs, background job to collect the slowest jobs)
• Adds background jobs pane
• Tweaks the h3 style (so it's actually smaller than h2 and not bigger)

Screenshots

Background jobs pane

H3 tweak

B	A

[Copilot]

Pull request overview

Adds background-job monitoring to the admin server information page.

Changes:

• Adds recent, failed, and slowest-job collectors with periodic caching.
• Adds cron health, job tables, and run-detail UI.
• Introduces periodic polling, shared types, tests, and generated assets.

Reviewed changes

Copilot reviewed 33 out of 36 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
tests/psalm-baseline.xml	Updates collector suppressions.
tests/lib/SlowestJobsTest.php	Removes superseded tests.
tests/lib/CronInfoTest.php	Removes superseded tests.
tests/lib/Collector/CronTest.php	Tests cron collection.
tests/lib/Collector/BackgroundJobsTest.php	Tests job collection and aggregation.
src/views/SettingsAdmin.vue	Integrates periodic job monitoring.
src/utils.ts	Adds job formatting helpers.
src/types.ts	Defines polling payload types.
src/main.css	Styles headings and tables.
src/composables/useLiveData.ts	Generalizes endpoint polling.
src/components/ThermalSection.vue	Updates shared type import.
src/components/StatTile.vue	Adds slots and severity styling.
src/components/SlowJobsTable.vue	Displays aggregated jobs.
src/components/JobStatusIndicator.vue	Displays run status.
src/components/JobRunsTable.vue	Displays job runs.
src/components/JobRunDialog.vue	Shows run details.
src/components/BackgroundJobsSection.vue	Composes monitoring UI.
lib/StaticData.php	Removes legacy cron data.
lib/SlowestJobs.php	Removes legacy collector.
lib/Jobs/UpdateJobStats.php	Schedules statistics refreshes.
lib/CronInfo.php	Removes legacy cron service.
lib/Controller/PageController.php	Adds periodic endpoint.
lib/Config/ConfigLexicon.php	Defines statistics configuration.
lib/Commands/UpdateJobStats.php	Adds manual refresh command.
lib/Collector/Cron.php	Collects cron state.
lib/Collector/BackgroundJobs.php	Collects and aggregates runs.
lib/AppInfo/Application.php	Registers the config lexicon.
js/serverinfo-main.mjs.map.license	Updates generated licenses.
js/serverinfo-main.mjs.license	Updates generated licenses.
css/serverinfo-main.css	Points to rebuilt stylesheet.
css/main-fEjI3iIv.chunk.css	Adds rebuilt styles.
css/main-BzX8j22H.chunk.css	Removes obsolete styles.
appinfo/routes.php	Registers periodic route.
appinfo/info.xml	Registers job and command.

Files not reviewed (1)

• css/main-fEjI3iIv.chunk.css: Generated file

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