feat: add server deployment, desktop builds, and CI/CD pipeline

- Add Dockerfile with adapter-node for server deployment
- Add Kubernetes deployment and ingress manifests
- Add GitHub Actions workflow (server build, desktop builds, K8s deploy)
- Electron now loads hosted URL (https://optima.osdci.net) in production
- Add macOS DMG maker and make:macos script
- Switch to static imports in lib/index.ts
- Add .dockerignore

Dockerfile

@@ -0,0 +1,29 @@
+FROM node:22-alpine AS base
+
+RUN corepack enable && corepack prepare pnpm@latest --activate
+WORKDIR /app
+
+# Install dependencies
+COPY package.json pnpm-lock.yaml ./
+COPY patches ./patches
+RUN pnpm install --frozen-lockfile
+
+# Build the SvelteKit app with adapter-node
+COPY . .
+RUN pnpm run build:server
+
+# Production image
+FROM node:22-alpine AS production
+
+WORKDIR /app
+
+COPY --from=base /app/build ./build
+COPY --from=base /app/package.json ./
+
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV ORIGIN=https://optima.osdci.net
+
+EXPOSE 3000
+
+CMD ["node", "build/index.js"]