Add arrow-key navigation and UI enhancements

[R4ULtv]

This pull request introduces several user interface improvements, including arrow-key navigation for stations, enforced minimum zoom levels, relocation of import/export controls, and a dynamic status label, while also updating dependencies and documentation.

Overview

The updates aim to enhance usability of the studio application by providing keyboard navigation, ensuring appropriate zoom levels during station selection, consolidating import/export actions, and offering real-time status feedback.

Key Changes

• Implemented arrow-key navigation for stations in the sidebar.
• Enforced a minimum zoom level when a station is selected.
• Moved import/export controls to the header bar for better accessibility.
• Added a dynamic status label to the StatusBar.
• Updated project dependencies to the latest patch versions.
• Ran all development tasks and set the studio server port to 3001.
• Updated documentation to reflect the new Studio tool setup and development workflow.

Technical Details

• Navigation handling listens for left/right arrow keys and updates the highlighted station accordingly.
• Zoom enforcement caps the map view to a predefined minimum to maintain context.
• Header bar UI refactoring groups import/export actions with other global controls.
• StatusBar now displays real-time operational states using a new label component.
• Dependency upgrades were performed via npm, ensuring compatibility with existing code.
• Development scripts were executed to verify build integrity, and the default port was changed to 3001 in the configuration.
• Documentation revisions include updated screenshots and step‑by‑step setup instructions.

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1 Skipped Deployment

Project	Deployment	Actions	Updated (UTC)
rail-radar	Skipped		May 5, 2026 11:56am