feat: report last scanned token to home assistant

mlock-common.yaml

@@ -91,6 +91,9 @@ rc522_spi:
       # store the tag id into global variable
       - lambda: |-
           id(my_tag) = x;
+      - text.set:
+          id: ${name_of_board}_letzter_token
+          value: !lambda return id(my_tag);
       # login to vault with role_id to fetch short lived token
       - http_request.post:
           url: https://vault.ctdo.de/v1/auth/approle/login
@@ -225,3 +228,8 @@ text:
     id: ${name_of_board}_letzte_entsperrung
     optimistic: true
     mode: text
+  - platform: template
+    name: "$name_of_board Zuletzt Gelesener Token"
+    id: ${name_of_board}_letzter_token
+    optimistic: true
+    mode: text