Moving Center Point & Persistent Marker

This release marks a major milestone with version 1.0.0, introducing powerful new features that make the radar card more dynamic and customizable.

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New Features

Moving Center Point [#6]

• Added a new center_entity configuration option.
• The radar’s center can now follow a device_tracker or person entity.
• Perfect for on-the-go use cases like mobile tracking.

Persistent Markers (POIs)

• Users can now add and manage custom points of interest (markers).
• Markers are stored in browser local storage for persistence.
• "Add Marker" button allows quick creation at the current center location.
• Clicking a marker opens a dialog to:
  • Edit its name
  • Change its color
  • Delete it
• Markers are visually distinct:
  • Triangles on the radar
  • Unique representation in the legend

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Editor & UX Improvements

• Card editor now includes a mode selector:
  • Static mode → manual center
  • Moving mode → entity-based center
• Extensive README update:
  • Documentation for new features
  • Improved structure and readability

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Internal Changes

• Refactored rendering logic to support both entities (dots) and markers (paths).
• Updated configuration and state management for new center modes & marker data.
• Version bump to 1.0.0 to reflect these significant changes.

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Upgrade Notes

• Existing setups continue to work without changes.
• To use the new features, update your configuration with center_entity and/or enable marker management in the UI.

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Enjoy the new Moving Mode and Persistent Markers — designed for more interactive and mobile-friendly radar tracking!