feat: add OID display mode toggle for Blockly editor

Add 4 switchable display modes for OID fields in the Blockly editor:
- Name: show object common.name (default, current behavior)
- Name path: show all parent names joined with dots
- ID: show last segment of object ID
- Full ID: show complete object ID

Features:
- Toolbar dropdown button with custom gift-tag SVG icons
  (blue for name modes, orange for ID modes, filled for path variants)
- Workspace context menu entries as alternative
- Persisted in localStorage across sessions
- Translated labels in all 11 ioBroker languages
- Only affects visual display, not generated JavaScript code

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Eistee82