feat: unified Dockerfile for multi-service deployment

Dockerfile

@@ -6,16 +6,18 @@ WORKDIR /app
 ENV PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true
 ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
 
-# Install System dependencies: Chromium (for Puppeteer), OpenSSL (for Prisma), and CA certs
+# Install System dependencies: Chromium (for Puppeteer), OpenSSL (for Prisma), CA certs, and Worker deps (ffmpeg, espeak)
 RUN apt-get update && apt-get install -y \
     chromium \
     openssl \
     ca-certificates \
     curl \
+    ffmpeg \
+    espeak-ng \
     --no-install-recommends && \
     rm -rf /var/lib/apt/lists/*
 
-# Install pnpm (Pinned to v9 to avoid ERR_INVALID_THIS fetch bug on Node 20) and Typescript
+# Install pnpm and Typescript
 RUN npm install -g pnpm@9 typescript tsx
 
 # Copy ALL workspace files first for a proper pnpm install
@@ -30,7 +32,7 @@ RUN pnpm install
 # Generate Prisma Client
 RUN pnpm --filter @repo/database generate
 
-# Give Node more memory and force IPv4 DNS resolution (fixes ENOTFOUND in native fetch)
+# Give Node more memory and force IPv4 DNS resolution
 ENV NODE_OPTIONS="--max-old-space-size=2048 --dns-result-order=ipv4first"
 
 # Build all packages and apps to ensure dist folders are populated
@@ -40,14 +42,11 @@ RUN pnpm -r build
 EXPOSE 7860
 ENV PORT=7860
 
-# Force Docker cache invalidation - bump date to trigger clean rebuild
-ENV REBUILD_DATE="2026-04-22-v16-cors-preflight-fix"
-
 # SAFETY: Default to skipping DB push to prevent schema drift.
-# Only Railway (api service) should push schema — it overrides SKIP_DB_PUSH=false in its variables.
-# HF Space (gateway) MUST NOT push — it would drop columns added by Railway migrations.
 ENV SKIP_DB_PUSH=true
 
-# Sync DB schema only if DATABASE_URL is present and NOT on a gateway-only light node
-CMD ["sh", "-c", "if [ -n \"$DATABASE_URL\" ] && [ \"$SKIP_DB_PUSH\" != \"true\" ]; then echo '[STARTUP] Syncing DB schema...'; pnpm --filter @repo/database db:push --accept-data-loss; else echo '[STARTUP] Skipping DB Push (SKIP_DB_PUSH=true or no DATABASE_URL)'; fi && tsx apps/api/src/index.ts"]
+# Entrypoint: Dispatch based on SERVICE_NAME env var
+# Default is 'api' for backward compatibility
+ENV SERVICE_NAME=api
 
+CMD ["sh", "-c", "if [ \"$SERVICE_NAME\" = \"worker\" ]; then echo '[STARTUP] Starting WhatsApp Worker...'; node apps/whatsapp-worker/dist/index.js; else if [ -n \"$DATABASE_URL\" ] && [ \"$SKIP_DB_PUSH\" != \"true\" ]; then echo '[STARTUP] Syncing DB schema...'; pnpm --filter @repo/database db:push --accept-data-loss; fi && echo '[STARTUP] Starting API Gateway...'; tsx apps/api/src/index.ts; fi"]