feat(new-scripts): add TREK, SoulSync, UpSnap, Anchor, Slink

- TREK: Self-hosted travel planner (Node.js 22, Express, SQLite)
- SoulSync: Music discovery & automation (Python 3.11, Flask)
- UpSnap: Wake-on-LAN web app (Go binary, PocketBase)
- Anchor: Offline-first note taking (NestJS, Next.js, PostgreSQL)
- Slink: Image sharing platform (PHP/Symfony, SvelteKit, Redis, Caddy)

ct/upsnap.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVED/main/misc/build.func)
+# 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/seriousm4x/UpSnap
+
+APP="UpSnap"
+var_tags="${var_tags:-network;wol;monitoring}"
+var_cpu="${var_cpu:-1}"
+var_ram="${var_ram:-512}"
+var_disk="${var_disk:-2}"
+var_os="${var_os:-debian}"
+var_version="${var_version:-13}"
+var_unprivileged="${var_unprivileged:-1}"
+
+header_info "$APP"
+variables
+color
+catch_errors
+
+function update_script() {
+  header_info
+  check_container_storage
+  check_container_resources
+
+  if [[ ! -f ~/.upsnap ]]; then
+    msg_error "No ${APP} Installation Found!"
+    exit
+  fi
+
+  if check_for_gh_release "upsnap" "seriousm4x/UpSnap"; then
+    msg_info "Stopping Service"
+    systemctl stop upsnap
+    msg_ok "Stopped Service"
+
+    fetch_and_deploy_gh_release "upsnap" "seriousm4x/UpSnap" "prebuild" "latest" "/opt/upsnap" "UpSnap_*_linux_amd64.zip"
+    chmod +x /opt/upsnap/upsnap
+    setcap 'cap_net_raw=+ep' /opt/upsnap/upsnap
+
+    msg_info "Starting Service"
+    systemctl start upsnap
+    msg_ok "Started Service"
+    msg_ok "Updated ${APP}"
+  fi
+  exit
+}
+
+start
+build_container
+description
+
+msg_ok "Completed Successfully!\n"
+echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
+echo -e "${INFO}${YW} Access it using the following URL:${CL}"
+echo -e "${TAB}${GATEWAY}${BGN}http://${IP}:8090${CL}"