feat(models): enhance model management with improved dialogs and state handling

src/interfaces/request/llm.ts

@@ -1,3 +1,11 @@
+export interface ISetApiKeyRequestBody {
+  llm_factory: string;
+  api_key: string;
+  llm_name?: string;
+  model_type?: string;
+  base_url?: string;
+}
+
 export interface IAddLlmRequestBody {
   llm_factory: string; // Ollama
   llm_name: string;