fix: don't make requests for empty list of llm models (#842)

Author: Strum355

src/extension.ts

@@ -170,6 +170,10 @@ export async function activate(context: vscode.ExtensionContext) {
         }
       }
     }
+
+    if (modelWithLoc.size === 0) {
+      return;
+    }
 
     const modelCardsInfo = await llmAnalysis(Array.from(modelWithLoc.keys()));
     if (!modelCardsInfo) {