feat: add SeaweedFS CT script + update AI.md with apt/dependency rules

- Add ct/seaweedfs.sh, install/seaweedfs-install.sh, seaweedfs.json
- AI.md: add anti-pattern #22 (apt-get → apt)
- AI.md: add anti-pattern #23 (core packages as dependencies)
- AI.md: fix template to use apt instead of apt-get
- AI.md: add checklist items for apt and core dependencies

install/seaweedfs-install.sh

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021-2026 community-scripts ORG
+# Author: MickLesk (CanbiZ)
+# License: MIT | https://github.com/community-scripts/ProxmoxVED/raw/main/LICENSE
+# Source: https://github.com/seaweedfs/seaweedfs
+
+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 \
+  fuse3
+msg_ok "Installed Dependencies"
+
+fetch_and_deploy_gh_release "seaweedfs" "seaweedfs/seaweedfs" "prebuild" "latest" "/opt/seaweedfs" "linux_amd64.tar.gz"
+
+msg_info "Setting up SeaweedFS"
+mkdir -p /opt/seaweedfs-data
+ln -sf /opt/seaweedfs/weed /usr/local/bin/weed
+msg_ok "Set up SeaweedFS"
+
+msg_info "Creating Service"
+cat <<EOF >/etc/systemd/system/seaweedfs.service
+[Unit]
+Description=SeaweedFS Server
+After=network.target
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=/opt/seaweedfs
+ExecStart=/opt/seaweedfs/weed server -dir=/opt/seaweedfs-data -master.port=9333 -volume.port=8080 -filer -s3
+Restart=on-failure
+RestartSec=5
+LimitNOFILE=65536
+
+[Install]
+WantedBy=multi-user.target
+EOF
+systemctl enable -q --now seaweedfs
+msg_ok "Created Service"
+
+motd_ssh
+customize
+cleanup_lxc