Migrate conversation services to support translations (#96365)

Co-authored-by: c0ffeeca7 <38767475+c0ffeeca7@users.noreply.github.com>

homeassistant/components/conversation/services.yaml

@@ -1,24 +1,16 @@
 # Describes the format for available component services
 process:
-  name: Process
-  description: Launch a conversation from a transcribed text.
   fields:
     text:
-      name: Text
-      description: Transcribed text
       example: Turn all lights on
       required: true
       selector:
         text:
     language:
-      name: Language
-      description: Language of text. Defaults to server language
       example: NL
       selector:
         text:
     agent_id:
-      name: Agent
-      description: Assist engine to process your request
       example: homeassistant
       selector:
         conversation_agent:

homeassistant/components/conversation/strings.json

@@ -1 +1,23 @@
-{ "title": "Conversation" }
+{
+  "title": "Conversation",
+  "services": {
+    "process": {
+      "name": "Process",
+      "description": "Launches a conversation from a transcribed text.",
+      "fields": {
+        "text": {
+          "name": "Text",
+          "description": "Transcribed text input."
+        },
+        "language": {
+          "name": "Language",
+          "description": "Language of text. Defaults to server language."
+        },
+        "agent_id": {
+          "name": "Agent",
+          "description": "Conversation agent to process your request. The conversation agent is the brains of your assistant. It processes the incoming text commands."
+        }
+      }
+    }
+  }
+}