fix undefined or not matching error type

Author: azmy60

manifest.json

@@ -1,7 +1,7 @@
 {
   "id": "bks-ai-shell",
   "name": "AI Shell",
-  "version": "1.3.1",
+  "version": "1.3.2",
   "minAppVersion": "5",
   "description": "Ask AI to analyze your database and generate SQL queries.",
   "author": {

src/App.vue

@@ -68,9 +68,9 @@ export default {
       this.showConfiguration = true;
       this.error = e;
       notify("pluginError", {
-        message: `Failed to initialize: ${e.message}`,
-        error: e.name,
-        stack: e.stack,
+        message: `Failed to initialize: ${e?.message || e}`,
+        error: e?.name,
+        stack: e?.stack,
       });
     } finally {
       clearTimeout(loadingTimer);