Inspector 0.9.3: all times follow the stack's TZ; docs explain why it matters

compose.yml

@@ -7,7 +7,9 @@
 #                       Unraid: /mnt/user/appdata/inspector   Other: /opt/inspector
 #   INSPECTOR_PASSWORD  Dashboard password (username is "admin").
 #                       Only used on first start; change it later in Settings.
-#   TZ                  Your timezone, e.g. America/Los_Angeles
+#   TZ                  Your time zone name, e.g. America/New_York, Europe/Berlin.
+#                       Important: the maintenance window, alerts, dashboard and
+#                       logs all use it. Left unset, everything is in UTC.
 #
 # Optional:
 #   INSPECTOR_PORT      Port for the dashboard on your server (default 8080).