chore: add build:docker script and fix Docker build filter

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: jocelynlin-wd

Dockerfile

@@ -32,7 +32,7 @@ COPY . .
 
 # Install dependencies and build (excluding sdk packages not needed for Docker)
 RUN pnpm install && \
-    pnpm build -- --filter='!@flowiseai/agentflow' --filter='!@flowiseai/observe'
+    pnpm build:docker
 
 # Give the node user ownership of the application files
 RUN chown -R node:node .

package.json

@@ -12,6 +12,7 @@
     ],
     "scripts": {
         "build": "turbo run build",
+        "build:docker": "turbo run build --filter=!@flowiseai/agentflow --filter=!@flowiseai/observe",
         "build-force": "pnpm clean && turbo run build --force",
         "dev": "turbo run dev --parallel --no-cache",
         "start": "run-script-os",