chore: add Dockerfile and fly.toml for worker deployment

Author: ephraimduncan

apps/worker/Dockerfile

@@ -0,0 +1,25 @@
+FROM node:20-slim
+
+WORKDIR /app
+
+# Install bun for package management
+RUN npm install -g bun
+
+# Copy workspace files
+COPY package.json bun.lock ./
+COPY apps/worker/package.json ./apps/worker/
+COPY packages/queue/package.json ./packages/queue/
+COPY packages/db/package.json ./packages/db/
+COPY packages/env/package.json ./packages/env/
+COPY packages/utils/package.json ./packages/utils/
+
+# Install dependencies
+RUN bun install --frozen-lockfile
+
+# Copy source
+COPY apps/worker ./apps/worker
+COPY packages ./packages
+
+WORKDIR /app/apps/worker
+
+CMD ["npx", "tsx", "src/index.ts"]

apps/worker/fly.toml

@@ -0,0 +1,10 @@
+app = "formbase-worker"
+primary_region = "iad"
+
+[build]
+  dockerfile = "Dockerfile"
+
+[env]
+  NODE_ENV = "production"
+
+# No HTTP services - background worker only