**Related issue:** Resolves#36681, #48042
# Checklist for submitter
If some of the following don't apply, delete the relevant line.
- [x] Changes file added for user-visible changes in `changes/`,
`orbit/changes/` or `ee/fleetd-chrome/changes`.
See [Changes
files](https://github.com/fleetdm/fleet/blob/main/docs/Contributing/guides/committing-changes.md#changes-files)
for more information.
- [x] Input data is properly validated, `SELECT *` is avoided, SQL
injection is prevented (using placeholders for values in statements), JS
inline code is prevented especially for url redirects, and untrusted
data interpolated into shell scripts/commands is validated against shell
metacharacters.
## Testing
- [x] Added/updated automated tests
- [ ] QA'd all new/changed functionality manually
## Database migrations
- [x] Checked schema for all modified table for columns that will
auto-update timestamps during migration.
- [x] Confirmed that updating the timestamps is acceptable, and will not
cause unwanted side effects.
- [x] Ensured the correct collation is explicitly set for character
columns (`COLLATE utf8mb4_unicode_ci`).
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Certificate templates and managed Android app configurations now keep
track of referenced variables.
* Variable changes can now trigger automatic re-sending of affected
profiles and app availability updates.
* **Bug Fixes**
* Resend behavior now refreshes certificate templates when related
variable values change.
* Android managed app configurations are re-queued when their variables
are updated.
* **Database**
* Added support for variable tracking on certificate templates and
Android app configurations.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
Konstantin Sykulev
c226a3feab