Simplify docs and remove Docker local setup (#4783)

Having 2 different dev setups caused confusion, let's remove the Docker
local setup and recommend people install yarn locally.

Also simplified some docs by merging pages together, the recommend
self-hosting option is now the docker-compose / to adapt the
docker-compose.

packages/twenty-docker/twenty-front/Dockerfile

@@ -0,0 +1,36 @@
+FROM node:18.17.1-alpine as twenty-front-build
+
+ARG REACT_APP_SERVER_BASE_URL
+
+WORKDIR /app
+
+COPY ./package.json .
+COPY ./yarn.lock .
+COPY ./.yarnrc.yml .
+COPY ./nx.json .
+COPY ./tsconfig.base.json .
+COPY ./.yarn/releases /app/.yarn/releases
+COPY ./tools/eslint-rules /app/tools/eslint-rules
+COPY ./packages/twenty-emails /app/packages/twenty-emails
+COPY ./packages/twenty-ui /app/packages/twenty-ui
+COPY ./packages/twenty-front/package.json /app/packages/twenty-front/package.json
+
+RUN yarn
+
+COPY ./packages/twenty-front /app/packages/twenty-front
+RUN yarn nx build twenty-front
+
+
+FROM node:18.17.1-alpine as twenty-front
+
+WORKDIR /app/packages/twenty-front
+
+COPY --from=twenty-front-build /app/packages/twenty-front/build ./build
+COPY ./packages/twenty-docker/twenty-front/serve.json ./build
+COPY ./packages/twenty-front/scripts/inject-runtime-env.sh /app/packages/twenty-front/scripts/inject-runtime-env.sh
+RUN yarn global add serve
+
+LABEL org.opencontainers.image.source=https://github.com/twentyhq/twenty
+LABEL org.opencontainers.image.description="This image provides a consistent and reproducible environment for the frontend."
+
+CMD ["/bin/sh", "-c", "./scripts/inject-runtime-env.sh && serve build"]

packages/twenty-docker/twenty-front/serve.json

@@ -0,0 +1,6 @@
+{
+  "rewrites": [
+    { "source": "!static/**", "destination": "/index.html" }
+  ],
+  "directoryListing": false
+}