feat: enhance rcal, rtrips, and rmaps demos to match standalone quality
rCal: add Day/Week/Month view switcher with 24-hour timeline, 48 demo
events across 3 months, now indicator, and per-view navigation.
rTrips: add 4 demo trips with varied statuses (Planning/Booked/In
Progress/Completed), destination chains, collaborator avatars, emoji
categories, and grouped itinerary by date.
rMaps: add interactive zoom/pan (mouse wheel + drag + touch), provider
detail panel with descriptions and specialty tags, click-to-zoom on
pins and legend items, and zoom controls.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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