Lockable renamed to Lock (#219)

Also changed usage from unique_ptr to class value.

Boards/LilygoTdeck/Source/LilygoTdeck.cpp

@@ -78,7 +78,7 @@ extern const tt::hal::Configuration lilygo_tdeck = {
             .initMode = tt::hal::spi::InitMode::ByTactility,
             .canReinit = false,
             .hasMutableConfiguration = false,
-            .lock = tt::lvgl::getLvglSyncLockable() // esp_lvgl_port owns the lock for the display
+            .lock = tt::lvgl::getLvglSyncLock() // esp_lvgl_port owns the lock for the display
         }
     },
     .uart {

Boards/LilygoTdeck/Source/hal/TdeckSdCard.cpp

@@ -18,7 +18,7 @@ std::shared_ptr<SdCardDevice> createTdeckSdCard() {
         GPIO_NUM_NC,
         GPIO_NUM_NC,
         SdCardDevice::MountBehaviour::AtBoot,
-        tt::lvgl::getLvglSyncLockable(),
+        tt::lvgl::getLvglSyncLock(),
         {
             TDECK_RADIO_PIN_CS,
             TDECK_LCD_PIN_CS