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/App.tsx

@@ -17,6 +17,7 @@ import { DemoGalleryPage } from "./pages/docs/DemoGalleryPage";
 import { GapAnalysisPage } from "./pages/docs/GapAnalysisPage";
 import { VerticalSliceEvaluationPage } from "./pages/docs/VerticalSliceEvaluationPage";
 import { DesignDocPage } from "./pages/docs/DesignDocPage";
+import { TodoPage } from "./pages/docs/TodoPage";
 import { StarMapDemo } from "./prototypes/existing-demos/StarMapDemo";
 import { ShipMovementDemo } from "./prototypes/existing-demos/ShipMovementDemo";
 import { WarpTravelDemo } from "./prototypes/existing-demos/WarpTravelDemo";
@@ -56,6 +57,7 @@ export function App() {
         <Route path="gap-analysis" element={<GapAnalysisPage />} />
         <Route path="vertical-slice-evaluation" element={<VerticalSliceEvaluationPage />} />
         <Route path="design-doc" element={<DesignDocPage />} />
+        <Route path="todo" element={<TodoPage />} />
 
         <Route path="demos/starmap" element={<StarMapDemo />} />
         <Route path="demos/game-loop" element={<GameLoopSliceDemo />} />