feat(deploy): add PaaS templates and config

Dockerfile

@@ -53,8 +53,11 @@ COPY --from=builder /app/package.json ./
 # Copy SOUL.md if it exists (prompt template loaded at runtime)
 COPY --from=builder /app/SOUL.md ./
 
-# Create data directories
-RUN mkdir -p /data/memory /data/sessions /config
+# Create data directories and ship a default config at /config/config.yaml so
+# the image is runnable without an external bind-mount (compose can still
+# override /config/config.yaml).
+RUN mkdir -p /data/memory /data/sessions /config && \
+    cp -f /app/config/paas.yaml /config/config.yaml
 
 # Environment
 ENV NODE_ENV=production \