GenAI Refactor (#23253)

* Ensure runtime options are passed

* Add attribute info to prompt when configured

* Move GenAI plugins to dedicated directory

* Migrate prompts to dedicated folder

* Move chat prompts to prompts

* Implement reasoning traces in the UI

* Cleanup

* Make azure a subclass of openai

* Implement reasoning for other providers

* mypy

* Cleanup

web/public/locales/en/views/chat.json

@@ -60,5 +60,10 @@
   "stats": {
     "context": "{{tokens}} tokens",
     "tokens_per_second": "{{rate}} t/s"
+  },
+  "reasoning": {
+    "active": "Reasoning…",
+    "show": "Show reasoning",
+    "hide": "Hide reasoning"
   }
 }