adding option to set user ID and GID

Dockerfile

@@ -5,7 +5,7 @@ ARG INSTALL_DIR=/app
 ENV PYTHONUNBUFFERED=1
 
 # Install build dependencies
-RUN apk add --no-cache bash python3 python3-dev gcc musl-dev libffi-dev openssl-dev git \
+RUN apk add --no-cache bash shadow python3 python3-dev gcc musl-dev libffi-dev openssl-dev git \
     && python -m venv /opt/venv
 
 # Enable venv
@@ -13,7 +13,6 @@ ENV PATH="/opt/venv/bin:$PATH"
 
 COPY . ${INSTALL_DIR}/
 
-
 RUN pip install openwrt-luci-rpc asusrouter asyncio aiohttp graphene flask tplink-omada-client wakeonlan pycryptodome requests paho-mqtt scapy cron-converter pytz json2table dhcp-leases pyunifi speedtest-cli chardet python-nmap dnspython librouteros git+https://github.com/foreign-sub/aiofreepybox.git \
     && bash -c "find ${INSTALL_DIR} -type d -exec chmod 750 {} \;" \
     && bash -c "find ${INSTALL_DIR} -type f -exec chmod 640 {} \;" \
@@ -28,6 +27,7 @@ FROM alpine:3.21 AS runner
 ARG INSTALL_DIR=/app
 
 COPY --from=builder /opt/venv /opt/venv
+COPY --from=builder /usr/sbin/usermod /usr/sbin/groupmod /usr/sbin/
 
 # Enable venv
 ENV PATH="/opt/venv/bin:$PATH" 
@@ -41,7 +41,7 @@ ENV S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0
 # ❗ IMPORTANT - if you modify this file modify the /install/install_dependecies.sh file as well ❗ 
 
 RUN apk update --no-cache \
-    && apk add --no-cache bash zip lsblk gettext-envsubst sudo mtr tzdata s6-overlay \
+    && apk add --no-cache bash libbsd zip lsblk gettext-envsubst sudo mtr tzdata s6-overlay \
     && apk add --no-cache curl arp-scan iproute2 iproute2-ss nmap nmap-scripts traceroute nbtscan avahi avahi-tools openrc dbus net-tools net-snmp-tools bind-tools awake ca-certificates \
     && apk add --no-cache sqlite php83 php83-fpm php83-cgi php83-curl php83-sqlite3 php83-session \
     && apk add --no-cache python3 nginx \