Enhance Docker configuration with UID and GID arguments for improved user permissions

docker/entrypoint.sh

@@ -81,12 +81,15 @@ fi
 
 if ! touch "${CONFIG_DIR}/.xteve-write-test" 2>/dev/null; then
   echo "[entrypoint] ERROR: Config directory is not writable: ${CONFIG_DIR}" >&2
+  echo "[entrypoint] Running as UID:GID $(id -u):$(id -g)" >&2
   ls -ld "${CONFIG_DIR}" >&2 || true
+  echo "[entrypoint] Hint: ensure host path ownership/permissions allow this UID:GID to write, or set matching container UID/GID at build time." >&2
   exit 1
 fi
 rm -f "${CONFIG_DIR}/.xteve-write-test"
 
 echo "[entrypoint] Using config directory: ${CONFIG_DIR}"
+echo "[entrypoint] Running as UID:GID $(id -u):$(id -g)"
 if [ -f "${CONFIG_DIR}/settings.json" ]; then
   echo "[entrypoint] settings.json details: $(ls -l "${CONFIG_DIR}/settings.json" | awk '{print $1, $3, $4, $5, $9}')"
 fi