[ecocomfort2] Add the read-only sensors and clock sync (Part 2) (#15447)

Co-authored-by: gledian <gledina.kruja@gmail.com>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: J. Nick Koston <nick@home-assistant.io>

tests/components/ecocomfort2/common.yaml

@@ -3,6 +3,14 @@ esp32_ble:
   auth_req_mode: sc_bond
   max_key_size: 16
 
+wifi:
+  ssid: MySSID
+  password: password1
+
+time:
+  - platform: sntp
+    id: sntp_time
+
 ble_client:
   - mac_address: 01:02:03:04:05:06
     id: ecocomfort2_ble_1
@@ -12,6 +20,7 @@ ble_client:
 ecocomfort2:
   - id: ecocomfort2_hub_1
     ble_client_id: ecocomfort2_ble_1
+    time_id: sntp_time
   - id: ecocomfort2_hub_2
     ble_client_id: ecocomfort2_ble_2
 
@@ -22,3 +31,29 @@ fan:
   - platform: ecocomfort2
     name: Ecocomfort2 Fan 2
     ecocomfort2_id: ecocomfort2_hub_2
+
+sensor:
+  - platform: ecocomfort2
+    ecocomfort2_id: ecocomfort2_hub_1
+    temperature:
+      name: Ecocomfort2 Temperature
+    humidity:
+      name: Ecocomfort2 Humidity
+    voc:
+      name: Ecocomfort2 VOC
+    direction:
+      name: Ecocomfort2 Direction
+
+binary_sensor:
+  - platform: ecocomfort2
+    ecocomfort2_id: ecocomfort2_hub_1
+    connected:
+      name: Ecocomfort2 Connected
+    boost:
+      name: Ecocomfort2 Boost
+
+text_sensor:
+  - platform: ecocomfort2
+    ecocomfort2_id: ecocomfort2_hub_2
+    version:
+      name: Ecocomfort2 Firmware