chore: remove debug log, final cleanup

app/src/main/java/com/nonvioce/ijs/MainActivity.java

@@ -53,11 +53,8 @@ public class MainActivity extends AppCompatActivity {
                         "    return JSON.stringify({ok:false,error:e.message||String(e)});\n" +
                         "  }\n" +
                         "})()",
-                        result -> {
-                            android.util.Log.d("IJS_DEBUG", "__eval result: " + result);
-                            AppSession.publishMcpEvent("__eval_result",
-                                result != null ? result : "null");
-                        });
+                        result -> AppSession.publishMcpEvent("__eval_result",
+                                result != null ? result : "null"));
                 });
             }
         });