feat(llm): type llm_advanced on AppSettings

src/lib/api.ts

@@ -253,6 +253,13 @@ export interface AppSettings {
   llm_provider: string;
   llm_endpoint: string;
   llm_model: string;
+  /** Advanced Ollama tuning; sparse (only non-default overrides). */
+  llm_advanced?: {
+    system?: string;
+    think?: string;
+    keep_alive?: string;
+    options?: Record<string, number | boolean | string[]>;
+  } | null;
   preferred_backend: string;
   whisper_model: string;
   low_overhead: boolean;