Dashboard Studio 1.8.0: vacuum card, clock position and background, light groups

- Vacuum card: status, battery, start/pause, dock, locate, suction
  power and an optional live map from a camera or image entity
- Clock: 3x3 text position picker and a background image from links or
  Immich albums (shared slideshow code with the Photos card), dimmable
- Light card lists the lights of a light group with their own switches;
  picking a group grows the card to fit

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

dashboard_studio/config.yaml

@@ -1,5 +1,5 @@
 name: Dashboard Studio
-version: "1.7.0"
+version: "1.8.0"
 slug: dashboard_studio
 description: Drag-and-drop dashboard builder with a free-form grid, live entity widgets and themes.
 url: https://git.melvanveen.nl/veenm/ha-dashboard-studio