Container images and Woodpecker CI pipeline

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

docker/server-fe.Dockerfile

@@ -0,0 +1,14 @@
+# Build context: repository root.
+FROM node:22-alpine AS build
+RUN corepack enable
+WORKDIR /repo
+COPY pnpm-lock.yaml pnpm-workspace.yaml package.json tsconfig.base.json ./
+COPY shared ./shared
+COPY server-fe ./server-fe
+RUN pnpm install --frozen-lockfile --filter @cardy/server-fe...
+RUN pnpm --filter @cardy/server-fe build
+
+FROM nginxinc/nginx-unprivileged:alpine
+COPY docker/nginx-spa.conf /etc/nginx/conf.d/default.conf
+COPY --from=build /repo/server-fe/dist /usr/share/nginx/html
+EXPOSE 10001