fix: change the concept to check for external memory pressure properties

Author: chmjkb

packages/react-native-executorch/common/rnexecutorch/RnExecutorchInstaller.cpp

@@ -28,13 +28,14 @@ void RnExecutorchInstaller::injectJSIBindings(
       RnExecutorchInstaller::loadModel<ImageSegmentation>(
           jsiRuntime, jsCallInvoker, "loadImageSegmentation"));
 
-jsiRuntime->global().setProperty(
-        *jsiRuntime, "loadClassification",
-        RnExecutorchInstaller::loadModel<Classification>(
-            jsiRuntime, jsCallInvoker, "loadClassification"));
-            
-            jsiRuntime->global().setProperty(
-            *jsiRuntime, "loadExecutorchModule",
-        RnExecutorchInstaller::loadModel<ExecutorchModule>(
-            jsiRuntime, jsCallInvoker, "loadExecutorchModule"));
+  jsiRuntime->global().setProperty(
+      *jsiRuntime, "loadClassification",
+      RnExecutorchInstaller::loadModel<Classification>(
+          jsiRuntime, jsCallInvoker, "loadClassification"));
+
+  jsiRuntime->global().setProperty(
+      *jsiRuntime, "loadExecutorchModule",
+      RnExecutorchInstaller::loadModel<ExecutorchModule>(
+          jsiRuntime, jsCallInvoker, "loadExecutorchModule"));
+}
 } // namespace rnexecutorch

packages/react-native-executorch/common/rnexecutorch/TypeConstraints.h

@@ -22,4 +22,11 @@ template <typename T>
 concept HasIsLoaded = requires(T t) {
   { &T::isLoaded };
 };
+
+template <typename T>
+concept UnloadableExternalMemoryAware = requires(T t) {
+  { t.unload() } -> std::same_as<void>;
+  { t.getMemoryLowerBound() } -> std::same_as<std::size_t>;
+};
+
 } // namespace rnexecutorch