Fixes and improvements (#185)

- unPhone improvements related to power and boot (add boot count logging)
- Cleanup of Mutex acquire/release
- Removed `tt_assert()` in favour of `assert()`
- Fix sim build (likely failed due to migration of GitHub Actions to Ubuntu 24.04)

Tactility/Source/app/selectiondialog/SelectionDialog.cpp

@@ -47,7 +47,7 @@ private:
 
     static void onListItemSelectedCallback(lv_event_t* e) {
         auto appContext = service::loader::getCurrentAppContext();
-        tt_assert(appContext != nullptr);
+        assert(appContext != nullptr);
         auto app = std::static_pointer_cast<SelectionDialogApp>(appContext->getApp());
         app->onListItemSelected(e);
     }