Readded FreeDNS config and reset date attribute

configuration.yaml

@@ -85,3 +85,8 @@ generic_hygrostat:
 
 frontend:
   themes: !include_dir_merge_named themes
+
+freedns:
+  url: !secret freedns6_url
+#  - name: IPv4
+#    url: !secret freedns4_url

template.yaml

@@ -143,6 +143,8 @@
         state: >
           {{ (( states('sensor.wan_out_derivative') | float * 8 / 1000000 ) | round(2)) }}
         unit_of_measurement: 'Mbps'
+        attributes:
+          last_reset: '1970-01-01T00:00:00+00:00'
 
 # ── Kalender-Ereignisse für epaperframe ──
 # Alle Events werden per Automation (automations.yaml) in input_text Helfer geschrieben.