Move time server IP to secrets

Mostly not because it's "secret" but to make templates
reusable.

outdoor-equipment.yaml

@@ -7,9 +7,11 @@ esphome:
 
 packages:
   device_base: !include templates/mystrom.yaml
+  time: !include templates/time.yaml
 
 time:
 - platform: sntp
+  id: sntp_time
   servers: !secret sntp_servers
   on_time:
 

recirculation-pump.yaml

@@ -7,9 +7,11 @@ esphome:
 
 packages:
   device_base: !include templates/mystrom.yaml
+  time: !include templates/time.yaml
 
 time:
 - platform: sntp
+  id: sntp_time
   servers: !secret sntp_servers
   on_time:
   # Heating schedule is 5AM to 8PM. Judging by the burner state, it means that

templates/nuki.yaml

@@ -11,6 +11,7 @@ external_components:
 
 packages:
   device_base: !include esp32-poe.yaml
+  time: !include time.yaml
 
 button:
   - platform: factory_reset
@@ -19,7 +20,7 @@ button:
 
 time:
   - platform: sntp
-    servers: [eye]
+    servers: !secret sntp_servers
     id: sntp_time
 
 lock:

templates/secrets.yaml.sample

@@ -7,3 +7,5 @@ lock_pin: 314
 wifi_ap_lookup:
 - "12:34:56:AB:CD -> Upper Floor AP"
 api_encryption_key: "K3g+SB5OYgLxKtEXhWJd1Mryfy9hGol+mAq+nq/JDsY="
+sntp_servers:
+- pool.ntp.org

templates/time.yaml

@@ -0,0 +1,6 @@
+binary_sensor:
+- platform: template
+  name: "Device clock invalid"
+  lambda: 'return !id(sntp_time).now().is_valid();'
+  entity_category: diagnostic
+  device_class: problem