fix: add workspace config and remove --filter for extracted repo

The extracted repo is no longer a monorepo — pnpm --filter doesn't match
the root package. Add pnpm-workspace.yaml for packages/types, add
@groombook/types as workspace dep, and run commands directly at root.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

Dockerfile

@@ -11,7 +11,7 @@ FROM deps AS builder
 COPY packages/types/ packages/types/
 COPY src/ src/
 COPY index.html vite.config.ts tsconfig.json ./
-RUN pnpm --filter @groombook/web build
+RUN pnpm build
 
 FROM nginx:alpine AS runner
 COPY nginx.conf /etc/nginx/conf.d/default.conf