Fulfill IQS rule config-flow in ViCare integration (#133524)

* add data_description

* Apply suggestions from code review

Co-authored-by: Josef Zweck <josef@zweck.dev>

---------

Co-authored-by: Josef Zweck <josef@zweck.dev>

homeassistant/components/vicare/quality_scale.yaml

@@ -1,8 +1,6 @@
 rules:
   # Bronze
-  config-flow:
-    status: todo
-    comment: data_description is missing.
+  config-flow: done
   test-before-configure: done
   unique-config-entry:
     status: todo

homeassistant/components/vicare/strings.json

@@ -9,6 +9,12 @@
           "password": "[%key:common::config_flow::data::password%]",
           "client_id": "Client ID",
           "heating_type": "Heating type"
+        },
+        "data_description": {
+          "username": "The email address to login to your ViCare account.",
+          "password": "The password to login to your ViCare account.",
+          "client_id": "The ID of the API client created in the Viessmann developer portal.",
+          "heating_type": "Allows to overrule the device auto detection."
         }
       },
       "reauth_confirm": {
@@ -16,6 +22,10 @@
         "data": {
           "password": "[%key:common::config_flow::data::password%]",
           "client_id": "[%key:component::vicare::config::step::user::data::client_id%]"
+        },
+        "data_description": {
+          "password": "[%key:component::vicare::config::step::user::data_description::password%]",
+          "client_id": "[%key:component::vicare::config::step::user::data_description::client_id%]"
         }
       }
     },