Central Config with all tunables (retention, GPS timeout, colors,
event type keys, menu item metadata). Event / EventStore handle
persistence via Application.Storage with 7-day pruning. Logger
mirrors the same retention. LayoutMetrics and Haversine provide
resolution-independent geometry helpers. German UI strings and
placeholder menu icons landed alongside so the build stays green.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Verifies the toolchain: builds and runs on fenix7 simulator and
Forerunner 265 hardware. No features yet — empty view rendering
"Einsatzprotokoll" on black background.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
