Various fixes and improvements (#177)

- Remove custom `ESP_TARGET` and use `ESP_PLATFORM` everywhere
- Add `Loader` service functionality to `tt::app::` namespace
- Make `Loader` `PubSub` usable by exposing the messages
- Add board type to crash log
- Don't show SD card in Files app when it's not mounted
- Set default SPI frequency for SD cards
- Move TT_VERSION to scope that works for sim too
- Log Tactility version and board on boot
- Rename "Yellow Board" to "CYD 2432S024C"

TactilityHeadless/Private/EspInit.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef ESP_TARGET
+#ifdef ESP_PLATFORM
 
 namespace tt {
 
@@ -8,4 +8,4 @@ void initEsp();
 
 } // namespace
 
-#endif // ESP_TARGET
+#endif // ESP_PLATFORM

TactilityHeadless/Private/EspPartitions_i.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#ifdef ESP_TARGET
+#ifdef ESP_PLATFORM
 
 #include "esp_err.h"
 
@@ -10,4 +10,4 @@ esp_err_t initPartitionsEsp();
 
 } // namespace
 
-#endif // ESP_TARGET
+#endif // ESP_PLATFORM