Keep Home Assistant and project firmware versions in sync

guition-4848s040.yaml

@@ -1,6 +1,7 @@
 # Guition ESP32-S3-4848S040 / 4-inch EU wallbox, 480x480 IPS + GT911.
 # Use guition-device.yaml; see docs/GUITION.md. CYD hardware is a separate profile.
 substitutions:
+  SCREEN_FIRMWARE_VERSION: "0.2.1"
   DYNAMIC_TILES: "false"
   DASHBOARD_INBOX_INTERNAL: "true"
   DEVICE_NAME: "guition-wallbox"
@@ -582,7 +583,7 @@ esphome:
   min_version: 2026.6.2
   project:
     name: maxgramser.esp_screen
-    version: "0.2.1"
+    version: "${SCREEN_FIRMWARE_VERSION}"
   platformio_options:
     build_flags:
       - -DLV_USE_SNAPSHOT=1
@@ -1323,7 +1324,7 @@ text_sensor:
   - platform: template
     name: "Schermfirmware"
     entity_category: diagnostic
-    lambda: 'return {"0.2.0"};'
+    lambda: 'return {"${SCREEN_FIRMWARE_VERSION}"};'
     update_interval: 60s
   - platform: template
     id: smartdisplay_action