Create TactilityFreertos subproject (#440)

Tactility/Source/service/memorychecker/MemoryCheckerService.cpp

@@ -8,7 +8,6 @@
 namespace tt::service::memorychecker {
 
 constexpr const char* TAG = "MemoryChecker";
-constexpr TickType_t TIMER_UPDATE_INTERVAL = 2000U / portTICK_PERIOD_MS;
 
 // Total memory (in bytes) that should be free before warnings occur
 constexpr auto TOTAL_FREE_THRESHOLD = 10'000;
@@ -58,8 +57,8 @@ bool MemoryCheckerService::onStart(ServiceContext& service) {
     statusbarIconId = lvgl::statusbar_icon_add(icon_path, false);
     lvgl::statusbar_icon_set_visibility(statusbarIconId, false);
 
-    timer.setThreadPriority(Thread::Priority::Lower);
-    timer.start(TIMER_UPDATE_INTERVAL);
+    timer.setCallbackPriority(Thread::Priority::Lower);
+    timer.start();
 
     return true;
 }