feat(output): align container timezone with host

output/Docker/run-output-processor.sh

@@ -19,10 +19,43 @@ fi
 CALLER_UID=$(id -u)
 CALLER_GID=$(id -g)
 
+detect_timezone() {
+  if command -v timedatectl >/dev/null 2>&1; then
+    local tz
+    tz=$(timedatectl show --property=Timezone --value 2>/dev/null)
+    if [ -n "${tz}" ]; then
+      printf '%s\n' "${tz}"
+      return 0
+    fi
+  fi
+
+  if [ -f /etc/timezone ]; then
+    local tz
+    tz=$(cat /etc/timezone 2>/dev/null)
+    if [ -n "${tz}" ]; then
+      printf '%s\n' "${tz}"
+      return 0
+    fi
+  fi
+
+  if command -v readlink >/dev/null 2>&1; then
+    local link
+    link=$(readlink -f /etc/localtime 2>/dev/null || true)
+    if [ -n "${link}" ] && [[ "${link}" == *zoneinfo/* ]]; then
+      printf '%s\n' "${link##*/zoneinfo/}"
+      return 0
+    fi
+  fi
+
+  printf '%s\n' ""
+}
+
+HOST_TZ=$(detect_timezone)
+
 SCRIPT_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
 
 # Run docker compose from the Docker directory so it picks up the bundled yaml.
 (
   cd "${SCRIPT_DIR}"
-  LOCAL_UID="${CALLER_UID}" LOCAL_GID="${CALLER_GID}" "${COMPOSE_CMD[@]}" "$@"
+  LOCAL_UID="${CALLER_UID}" LOCAL_GID="${CALLER_GID}" HOST_TZ="${HOST_TZ:-UTC}" "${COMPOSE_CMD[@]}" "$@"
 )