fix: switch from PUID/PGID env vars to Docker --user for permissions

docker/Dockerfile

@@ -25,9 +25,6 @@ RUN chmod +x /opt/bichon/bichon
 RUN chmod +x /usr/local/bin/bichonctl
 RUN chmod +x /usr/local/bin/bichon-admin
 
-# Copy and setup entrypoint script for PUID/PGID support
-COPY entrypoint.sh /usr/local/bin/entrypoint.sh
-RUN chmod +x /usr/local/bin/entrypoint.sh
 
 # Install ca-certificates to ensure HTTPS certificate verification works correctly
 RUN apt update && apt install -y ca-certificates curl && rm -rf /var/lib/apt/lists/*
@@ -43,6 +40,4 @@ WORKDIR /data
 HEALTHCHECK --interval=30s --timeout=5s --start-period=5s --retries=3 \
   CMD curl -fs http://localhost:15630/api/status || exit 1
 
-# Entrypoint with PUID/PGID support
-ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
 CMD ["/opt/bichon/bichon"]

docker/entrypoint.sh

@@ -1,54 +0,0 @@
-#!/bin/bash
-
-# Entrypoint script for Bichon Docker container
-# Handles PUID/PGID environment variables for proper user permissions
-
-set -e
-
-# If not running as root, do nothing
-if [ "$(id -u)" != "0" ]; then
-    echo "Running as non-root user ($(id -u)), skipping PUID/PGID handling"
-    exec "$@"
-fi
-
-
-# Function to create user and switch to it
-switch_user() {
-    local puid="$1"
-    local pgid="$2"
-    local USER_NAME
-    local GROUP_NAME
-
-    # group
-    if getent group "$pgid" >/dev/null 2>&1; then
-        GROUP_NAME=$(getent group "$pgid" | cut -d: -f1)
-    else
-        groupadd -g "$pgid" bichon
-        GROUP_NAME=bichon
-    fi
-
-    # user
-    if getent passwd "$puid" >/dev/null 2>&1; then
-        USER_NAME=$(getent passwd "$puid" | cut -d: -f1)
-    else
-        useradd -u "$puid" -g "$GROUP_NAME" -s /bin/bash -d /data bichon
-        USER_NAME=bichon
-    fi
-
-    chown -R "$puid:$pgid" /data
-    chown -R "$puid:$pgid" /opt/bichon
-    [ -d /envelope ] && chown -R "$puid:$pgid" /envelope
-    [ -d /eml ] && chown -R "$puid:$pgid" /eml
-
-    exec runuser -u "$USER_NAME" -- "$@"
-}
-
-
-# Check if PUID and PGID are set
-if [ -n "$PUID" ] && [ -n "$PGID" ]; then
-    echo "Switching to user with PUID=$PUID, PGID=$PGID"
-    switch_user "$PUID" "$PGID" "$@"
-else
-    echo "No PUID/PGID specified, running as root"
-    exec "$@"
-fi