Add game UI panels, keyboard shortcuts, docs narrative overhaul, and unified dev script

- Add MiniStarMap, NpcMarketPanel, ShipStatusPanel, useKeyboardShortcuts
- Add progress bars for approach/mining operations and cargo fill indicator
- Rewrite docs from spreadsheet-first to exploration-first open-world RPG
- Replace dev:db + dev:standalone with unified dev script (scripts/dev.sh)
- Add Vite chunk splitting for three.js and spacetimedb
- Fix displayName dependency in useSpacetimeConnection
- Remove stale usePlayerSession.ts
- Add AGENTS.md files across all packages

apps/docs/src/data/nav.ts

@@ -24,6 +24,7 @@ export const navSections: NavSection[] = [
       { path: "/docs/social", icon: "✧", label: "Progression & Social" },
       { path: "/docs/ship-ai", icon: "◈", label: "Ship AI - Zora" },
       { path: "/docs/roadmap", icon: "⊞", label: "Roadmap" },
+      { path: "/docs/todo", icon: "⊡", label: "Implementation Status" },
       { path: "/docs/risks", icon: "◬", label: "Risks & Questions" },
       { path: "/docs/gap-analysis", icon: "□", label: "Gap Analysis" },
       { path: "/docs/vertical-slice-evaluation", icon: "▤", label: "Slice Evaluation" },