SoulSync (#14124)

* Add soulsync (ct)

* Update pip install command to use requirements.txt

* Update soulsync.sh

---------

Co-authored-by: push-app-to-main[bot] <203845782+push-app-to-main[bot]@users.noreply.github.com>
Co-authored-by: Slaviša Arežina <58952836+tremor021@users.noreply.github.com>

install/soulsync-install.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: MickLesk (CanbiZ)
+# License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
+# Source: https://github.com/Nezreka/SoulSync
+
+source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+msg_info "Installing Dependencies"
+$STD apt install -y \
+  gcc \
+  libffi-dev \
+  libssl-dev \
+  libchromaprint-tools \
+  ffmpeg
+msg_ok "Installed Dependencies"
+
+UV_PYTHON="3.11" setup_uv
+
+fetch_and_deploy_gh_release "soulsync" "Nezreka/SoulSync" "tarball"
+
+msg_info "Setting up Application"
+cd /opt/soulsync
+$STD uv venv /opt/soulsync/.venv --python 3.11
+$STD uv pip install -r requirements.txt --python /opt/soulsync/.venv/bin/python
+mkdir -p /opt/soulsync/{config,data,logs}
+msg_ok "Set up Application"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/soulsync.service
+[Unit]
+Description=SoulSync Music Discovery
+After=network.target
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=/opt/soulsync
+ExecStart=/opt/soulsync/.venv/bin/python web_server.py
+Environment=PYTHONPATH=/opt/soulsync PYTHONUNBUFFERED=1 DATABASE_PATH=/opt/soulsync/data/music_library.db
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now soulsync
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc