build: add internal container deployment

Containerfile

@@ -0,0 +1,30 @@
+FROM docker.io/oven/bun:1.3.14 AS deps
+
+WORKDIR /app
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile
+
+FROM deps AS build
+
+COPY . .
+RUN bun run build
+
+FROM docker.io/oven/bun:1.3.14 AS runtime
+
+WORKDIR /app
+ENV NODE_ENV=production
+ENV HOST=0.0.0.0
+ENV PORT=3000
+ENV DATABASE_URL=file:/data/dimensionlab.sqlite
+ENV DASHBOARD_MIGRATIONS_DIR=/app/drizzle
+
+COPY package.json bun.lock ./
+RUN bun install --frozen-lockfile --production
+COPY --from=build /app/build ./build
+COPY --from=build /app/drizzle ./drizzle
+
+RUN mkdir -p /data
+VOLUME ["/data"]
+EXPOSE 3000
+
+CMD ["bun", "build/index.js"]