removed old dirs + start dockerfile unification

dashboard/Dockerfile

@@ -1,34 +0,0 @@
-ARG NODE_VERSION=21
-
-FROM node:${NODE_VERSION}-alpine as base
-
-ENV NODE_ENV=production
-
-# Build stage
-
-WORKDIR /home/app
-
-FROM base as build
-
-COPY --link dashboard/package.json dashboard/pnpm-lock.yaml ./
-RUN npm install --production=false
-
-COPY --link dashboard/ ./
-
-COPY --link shared/ /home/shared
-
-ARG GOOGLE_AUTH_CLIENT_ID
-ENV GOOGLE_AUTH_CLIENT_ID=$GOOGLE_AUTH_CLIENT_ID
-
-RUN npm run build
-RUN npm prune
-
-# Final stage
-
-FROM base
-
-COPY --from=build /home/app /home/app
-
-EXPOSE ${PORT}
-
-CMD [ "node", "/home/app/.output/server/index.mjs" ]