v0.5.0

Unite attributes values & enable strict mode (#35)

Belongs to: https://github.com/SlvCtrlPlus/slvctrlplus-server/pull/54

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## Summary by CodeRabbit

* **New Features**
  * Added speed control UI for Striker Mk2 devices (debounced slider).
  * Added display for virtual random generator values.

* **Bug Fixes**
* Safer handling of missing/invalid device properties to avoid
NaN/undefined issues.
  * Distance readings show a placeholder when unavailable.
* Automation form now emits cancel; log viewer shows “currently not
running” and emits close reliably.

* **Improvements**
  * Dependency updates (Vuetify, Vite).
  * Charts handle gaps and tooltips more robustly.
  * Consolidated device attribute handling for more consistent UI.

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