feat: ship blog platform admin and deploy stack

deploy/scripts/backup/prune-backups.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+BACKUP_ROOT="${BACKUP_ROOT:-./backups}"
+POSTGRES_RETENTION_DAYS="${POSTGRES_RETENTION_DAYS:-14}"
+MARKDOWN_RETENTION_DAYS="${MARKDOWN_RETENTION_DAYS:-30}"
+MEDIA_RETENTION_DAYS="${MEDIA_RETENTION_DAYS:-14}"
+DRY_RUN="${DRY_RUN:-false}"
+
+prune() {
+  local target_dir="$1"
+  local pattern="$2"
+  local retention_days="$3"
+
+  if [[ ! -d "${target_dir}" ]]; then
+    return 0
+  fi
+
+  if [[ "${DRY_RUN}" == "true" ]]; then
+    find "${target_dir}" -type f -name "${pattern}" -mtime +"${retention_days}" -print
+    return 0
+  fi
+
+  find "${target_dir}" -type f -name "${pattern}" -mtime +"${retention_days}" -delete
+}
+
+prune_dirs() {
+  local target_dir="$1"
+  local pattern="$2"
+  local retention_days="$3"
+
+  if [[ ! -d "${target_dir}" ]]; then
+    return 0
+  fi
+
+  if [[ "${DRY_RUN}" == "true" ]]; then
+    find "${target_dir}" -maxdepth 1 -mindepth 1 -type d -name "${pattern}" -mtime +"${retention_days}" -print
+    return 0
+  fi
+
+  find "${target_dir}" -maxdepth 1 -mindepth 1 -type d -name "${pattern}" -mtime +"${retention_days}" -exec rm -rf {} +
+}
+
+prune "${BACKUP_ROOT}/postgres" 'postgres-*.dump' "${POSTGRES_RETENTION_DAYS}"
+prune "${BACKUP_ROOT}/markdown" 'markdown-*.tar.gz' "${MARKDOWN_RETENTION_DAYS}"
+prune "${BACKUP_ROOT}/media" 'media-*.tar.gz' "${MEDIA_RETENTION_DAYS}"
+prune_dirs "${BACKUP_ROOT}/media" 'media-*' "${MEDIA_RETENTION_DAYS}"
+
+echo "Backup pruning completed under ${BACKUP_ROOT}"