Background jobs improvements

[Altahrim]

• Ref [RFC] Admin-tooling / Background job improvements #52877

Summary

Keep track of background jobs executions

It saves executed background jobs into database:

+-------------------+-----------------------------------------------+------+----------+----------------+
| run_id            | class_name                                    | pid  | duration | ram_peak_usage |
+-------------------+-----------------------------------------------+------+----------+----------------+
| 88476144717467648 | OCA\Files\BackgroundJob\ScanFiles             | 2481 |        0 |              0 |
| 88476592056766464 | OC\Authentication\Token\TokenCleanupJob       | 2485 |       76 |            147 |
| 88476592694300672 | OC\Log\Rotate                                 | 2485 |       50 |             21 |
| 88476593122119680 | OC\Preview\BackgroundCleanupJob               | 2485 |       47 |             38 |
| 88476593528967168 | OC\TextProcessing\RemoveOldTasksBackgroundJob | 2485 |       51 |             27 |
+-------------------+-----------------------------------------------+------+----------+----------------+

Screenshots

List running jobs:

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required
• Backports requested where applicable (ex: critical bugfixes)
• Labels added where applicable (ex: bug/enhancement, 3. to review, feature component)
• Milestone added for target branch/version (ex: 32.x for stable32)

AI (if applicable)

• The content of this PR was partly or fully generated using AI

[Altahrim]

/backport to stable34