trail-mate/modules/ui_map_runtime

ui_map_runtime

Map runtime helpers.

May contain:

• map tile identity/source/cache ports
• tile resolver
• render queue
• map overlay projectors
• filesystem tile source adapters

Must not contain:

• LVGL widget tree ownership
• app shell startup
• build entrypoints
• board facts
• renderer layout policy

This module was split from modules/ui_shared during the Phase 8 structural migration batch. The old ui/map_tiles/* and ui/map_overlay/* headers remain forwarding headers.