deploy(manavoxel): add Dockerfile, docker-compose, and deploy config

- Dockerfile: two-stage build on sveltekit-base, port 5028
- docker-compose.macmini.yml: manavoxel-web service on port 5028
- Root package.json: dev:manavoxel:web and dev:manavoxel:full scripts
- Fix Tailwind CSS import (shared-tailwind/themes.css)
- Port changed from 5195 to 5028 (consistent dev/prod)

Deploy with: ./scripts/mac-mini/build-app.sh manavoxel-web

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

apps/manavoxel/apps/web/Dockerfile

@@ -0,0 +1,41 @@
+# syntax=docker/dockerfile:1
+
+# ─── Stage 1: Build ──────────────────────────────────────────
+FROM sveltekit-base:local AS builder
+
+ARG PUBLIC_MANA_CORE_AUTH_URL=http://mana-auth:3001
+ARG PUBLIC_SYNC_SERVER_URL=http://mana-sync:3010
+ENV PUBLIC_MANA_CORE_AUTH_URL=$PUBLIC_MANA_CORE_AUTH_URL
+ENV PUBLIC_SYNC_SERVER_URL=$PUBLIC_SYNC_SERVER_URL
+
+# Copy app-specific packages
+COPY apps/manavoxel/packages/shared ./apps/manavoxel/packages/shared
+COPY apps/manavoxel/apps/web ./apps/manavoxel/apps/web
+
+RUN --mount=type=cache,id=pnpm,target=/root/.local/share/pnpm/store \
+    pnpm install --no-frozen-lockfile --ignore-scripts
+
+WORKDIR /app/apps/manavoxel/apps/web
+RUN pnpm exec svelte-kit sync
+RUN NODE_OPTIONS="--max-old-space-size=4096" pnpm build
+
+# ─── Stage 2: Production ─────────────────────────────────────
+FROM node:20-alpine AS production
+
+WORKDIR /app/apps/manavoxel/apps/web
+
+COPY --from=builder /app/node_modules/.pnpm /app/node_modules/.pnpm
+COPY --from=builder /app/apps/manavoxel/apps/web/node_modules ./node_modules
+COPY --from=builder /app/apps/manavoxel/apps/web/build ./build
+COPY --from=builder /app/apps/manavoxel/apps/web/package.json ./
+
+EXPOSE 5028
+
+ENV NODE_ENV=production
+ENV PORT=5028
+ENV HOST=0.0.0.0
+
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+  CMD wget --no-verbose --tries=1 --spider http://localhost:5028/health || exit 1
+
+CMD ["node", "build"]

apps/manavoxel/apps/web/src/app.css

@@ -1,5 +1,5 @@
 @import 'tailwindcss';
-@import '@manacore/shared-tailwind';
+@import '@manacore/shared-tailwind/themes.css';
 
 /* ManaVoxel specific styles */
 :root {

apps/manavoxel/apps/web/vite.config.ts

@@ -35,7 +35,7 @@ export default defineConfig({
 		),
 	],
 	server: {
-		port: 5195,
+		port: 5028,
 		strictPort: true,
 	},
 	ssr: {