chore: Clean up root directory (#236)

* Clean up root

* remove unused REA patches

* Remove `cpp/` and create headers per platform

* fix `#import`

* fix `VISION_CAMERA_DISABLE_FRAME_PROCESSORS`

android/CMakeLists.txt

@@ -49,7 +49,6 @@ target_include_directories(
         "${NODE_MODULES_DIR}/react-native-reanimated/Common/cpp/headers/Registries"
         "${NODE_MODULES_DIR}/react-native-reanimated/Common/cpp/hidden_headers"
         "src/main/cpp"
-        "../cpp"
 )
 
 # find libraries

android/src/main/cpp/MakeJSIRuntime.h

@@ -0,0 +1,30 @@
+//
+// Created by Marc Rousavy on 06.07.21.
+//
+
+#pragma once
+
+#include <jsi/jsi.h>
+#include <memory>
+
+#if FOR_HERMES
+  // Hermes
+  #include <hermes/hermes.h>
+#else
+  // JSC
+  #include <jsi/JSCRuntime.h>
+#endif
+
+using namespace facebook;
+
+namespace vision {
+
+static std::unique_ptr<jsi::Runtime> makeJSIRuntime() {
+  #if FOR_HERMES
+  return facebook::hermes::makeHermesRuntime();
+  #else
+  return facebook::jsc::makeJSCRuntime();
+  #endif
+}
+
+} // namespace vision