chore: bump version to 2.80.27 and update core features

tests/lmStudioLifecycle.test.ts

@@ -73,6 +73,14 @@ class FakeLMStudioClient implements ILMStudioClient {
     async isReachable(): Promise<boolean> {
         return true;
     }
+
+    async listLoadedCached(): Promise<string[]> {
+        return [];
+    }
+
+    async getModelHandle(_modelKey: string): Promise<any> {
+        return {};
+    }
 }
 
 function makeManager(overrides: Partial<LifecycleConfig> = {}, depOverrides: Partial<LifecycleManagerDeps> = {}) {