fix(vibn-dev): delete default ubuntu user before creating vibn (uid 1000 collision on ubuntu:24.04)

Made-with: Cursor

vibn-dev/Dockerfile

@@ -31,7 +31,12 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 # vibn user — the AI runs as this, NOT root.
-RUN useradd --create-home --shell /bin/bash --uid 1000 vibn \
+# Ubuntu 24.04 base image preallocates a default `ubuntu` user at uid 1000;
+# delete it first so we can claim 1000 for vibn (matches the docker exec
+# `--user vibn` calls in lib/coolify-exec.ts and the workspace volume's
+# default ownership in the compose template).
+RUN userdel -r ubuntu 2>/dev/null || true \
+    && useradd --create-home --shell /bin/bash --uid 1000 vibn \
     && mkdir -p /workspace /home/vibn/.cache /home/vibn/.local /var/log/vibn-dev \
     && chown -R vibn:vibn /workspace /home/vibn /var/log/vibn-dev \
     && echo 'vibn ALL=(ALL) NOPASSWD: ALL' > /etc/sudoers.d/vibn