Refactored app registration (#362)

`AppManifest` is renamed to `AppRegistration` because it was confusing with the actual app manifest (as in: the properties file).
Instead of passing a pointer, we're now passing the struct by value.
I also moved some files around in `TactilityC/`.

TactilityC/Source/tt_app.cpp

@@ -2,6 +2,7 @@
 #include <Tactility/app/App.h>
 #include <Tactility/app/AppPaths.h>
 #include <Tactility/app/AppContext.h>
+#include <Tactility/app/ElfApp.h>
 #include <Tactility/file/FileLock.h>
 
 extern "C" {
@@ -10,6 +11,25 @@ constexpr auto* TAG = "tt_app";
 
 #define HANDLE_AS_APP_CONTEXT(handle) ((tt::app::AppContext*)(handle))
 
+void tt_app_register(
+    const AppRegistration appRegistration
+) {
+#ifdef ESP_PLATFORM
+    assert((appRegistration.createData == nullptr) == (appRegistration.destroyData == nullptr));
+    tt::app::setElfAppParameters(
+        appRegistration.createData,
+        appRegistration.destroyData,
+        appRegistration.onCreate,
+        appRegistration.onDestroy,
+        appRegistration.onShow,
+        appRegistration.onHide,
+        reinterpret_cast<tt::app::OnResult>(appRegistration.onResult)
+    );
+#else
+    tt_crash("TactilityC is not intended for PC/Simulator");
+#endif
+}
+
 BundleHandle _Nullable tt_app_get_parameters(AppHandle handle) {
     return (BundleHandle)HANDLE_AS_APP_CONTEXT(handle)->getParameters().get();
 }

TactilityC/Source/tt_app_manifest.cpp

@@ -1,29 +0,0 @@
-#include "tt_app_manifest.h"
-
-#include <Tactility/Check.h>
-#include <Tactility/app/ElfApp.h>
-
-extern "C" {
-
-constexpr auto TAG = "tt_app";
-
-void tt_app_register(
-    const ExternalAppManifest* manifest
-) {
-#ifdef ESP_PLATFORM
-    assert((manifest->createData == nullptr) == (manifest->destroyData == nullptr));
-    tt::app::setElfAppParameters(
-        manifest->createData,
-        manifest->destroyData,
-        manifest->onCreate,
-        manifest->onDestroy,
-        manifest->onShow,
-        manifest->onHide,
-        reinterpret_cast<tt::app::OnResult>(manifest->onResult)
-    );
-#else
-    tt_crash("TactilityC is not intended for PC/Simulator");
-#endif
-}
-
-}

TactilityC/Source/tt_init.cpp

@@ -2,7 +2,6 @@
 
 #include "tt_app.h"
 #include "tt_app_alertdialog.h"
-#include "tt_app_manifest.h"
 #include "tt_app_selectiondialog.h"
 #include "tt_bundle.h"
 #include "tt_file.h"