Remove unused APP_VERSION and BUILD_TIME env vars

Deleted APP_VERSION and BUILD_TIME environment variables from the dev Dockerfile and related echo statement in the entrypoint script, as they are no longer needed for the development workflow.

Author: flohoss

docker/dev.dockerfile

@@ -26,7 +26,4 @@ RUN go mod download
 # https://patorjk.com/software/taag/#p=display&f=Coder+Mini&t=Mittagskarte&x=none&v=4&h=4&w=80&we=false
 COPY ./docker/coder-mini.txt /coder-mini.txt
 
-ENV APP_VERSION=0.0.0.0-dev
-ENV BUILD_TIME=2026-01-01T12:00:00Z
-
 ENTRYPOINT [ "/app/docker/dev.entrypoint.sh" ]

docker/dev.entrypoint.sh

@@ -9,6 +9,5 @@ cp /app/node_modules/@floating-ui/core/dist/floating-ui.core.umd.min.js /app/ass
 cp /app/node_modules/@floating-ui/dom/dist/floating-ui.dom.umd.min.js /app/assets/js/floating-ui.dom.umd.min.js
 
 cat /coder-mini.txt
-echo -n "Version: ${APP_VERSION} Build Time: ${BUILD_TIME}"
 
 templ generate --watch --proxybind="0.0.0.0" --proxy="http://localhost:8156" --cmd="go run ." --open-browser=false