fix: use official stalwart docker image

apps/stalwart/Dockerfile

@@ -1,4 +1,4 @@
-FROM        debian:bookworm-slim
+FROM        ghcr.io/stalwartlabs/mail-server:latest
 
 LABEL       author="RefoselTeam" maintainer="admin@refoseltw.ru"
 
@@ -7,51 +7,27 @@ LABEL       org.opencontainers.image.licenses=MIT
 
 ENV         DEBIAN_FRONTEND=noninteractive
 
-# Install dependencies
+# Install additional tools
 RUN         apt update \
             && apt upgrade -y \
             && apt install -y \
                 curl \
-                gnupg \
-                ca-certificates \
-                tini \
-                tzdata \
-                unzip \
                 git \
+                tini \
             && apt clean \
             && rm -rf /var/lib/apt/lists/*
 
 # Create directories
-RUN         mkdir -p /home/container/stalwart-mail/bin \
-            && mkdir -p /home/container/stalwart-mail/data \
+RUN         mkdir -p /home/container/stalwart-mail/data \
             && mkdir -p /home/container/stalwart-mail/certs \
             && mkdir -p /home/container/stalwart-mail/logs
 
-# Install Stalwart Mail Server
-ARG         STALWART_VERSION=0.16.8
-RUN         cd /tmp \
-            && curl -sSL -o stalwart.tar.gz "https://github.com/stalwartlabs/stalwart/releases/download/v${STALWART_VERSION}/stalwart-x86_64-unknown-linux-gnu.tar.gz" \
-            && tar xzf stalwart.tar.gz \
-            && ls -la /tmp/ \
-            && find /tmp -name "stalwart*" -type f \
-            && cp /tmp/stalwart-mail /home/container/stalwart-mail/bin/stalwart-mail \
-            && chmod +x /home/container/stalwart-mail/bin/stalwart-mail \
-            && rm -rf /tmp/*
-
-# Setup user
-RUN         useradd -m -d /home/container -s /bin/bash container \
-            && chown -R container:container /home/container
-
-USER        container
-ENV         USER=container HOME=/home/container
-WORKDIR     /home/container
-
 EXPOSE      8080 465 587 993 995 4190
 
 STOPSIGNAL  SIGINT
 
-COPY        --chown=container:container ./entrypoint.sh /entrypoint.sh
-COPY        --chown=container:container ./config.toml /entrypoint-config.toml
+COPY        --chown=root:root ./entrypoint.sh /entrypoint.sh
+COPY        --chown=root:root ./config.toml /entrypoint-config.toml
 RUN         chmod +x /entrypoint.sh
 
 ENTRYPOINT  ["/usr/bin/tini", "-g", "--"]