feat: fileflows ct and install

Testing if this works

install/fileflows-install.sh

@@ -0,0 +1,67 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2025 community-scripts ORG
+# Author: kkroboth
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://fileflows.com/
+
+# Import Functions und Setup
+source /dev/stdin <<< "$FUNCTIONS_FILE_PATH"
+color
+verb_ip6
+catch_errors
+setting_up_container
+network_check
+update_os
+
+# Installing Dependencies with the 3 core dependencies (curl;sudo;mc)
+msg_info "Installing Dependencies"
+$STD apt-get install -y \
+  curl \
+  sudo \
+  mc
+msg_ok "Installed Dependencies"
+
+msg_info "Installing ASP.NET Core Runtime"
+wget -q https://packages.microsoft.com/config/debian/12/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
+$STD dpkg -i packages-microsoft-prod.deb
+rm -rf packages-microsoft-prod.deb
+$STD apt-get update
+$STD apt-get install -y aspnetcore-runtime-8.0
+msg_ok "Installed ASP.NET Core Runtime"
+
+# Setup App
+msg_info "Setup ${APPLICATION}"
+temp_file=$(mktemp)
+wget -q https://fileflows.com/downloads/zip -O $temp_file
+unzip -q -d /opt/fileflows $temp_file
+chmod +x /opt/fileflows/run-server.sh
+msg_ok "Setup ${APPLICATION}"
+
+# Creating Service
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/${APPLICATION}.service
+[Unit]
+Description=${APPLICATION} Service
+After=network.target
+
+[Service]
+WorkingDirectory=/opt/wastebin
+ExecStart=dotnet FileFlows.Server.dll
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now ${APPLICATION}.service
+msg_ok "Created Service"
+
+motd_ssh
+customize
+
+# Cleanup
+msg_info "Cleaning up"
+rm -f $temp_file
+$STD apt-get -y autoremove
+$STD apt-get -y autoclean
+msg_ok "Cleaned"