clean up

main/main.c

@@ -2,7 +2,6 @@
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "esp_log.h"
-#include "spi_bus_manager.h"
 #include "storage_manager.h"
 #include "rfid_manager.h"
 #include "display_manager.h"
@@ -17,7 +16,6 @@ void app_main(void)
 {
     ESP_LOGI(TAG, "MTG RFID Companion booting...");
 
-    ESP_ERROR_CHECK(spi_bus_manager_init());
     ESP_ERROR_CHECK(storage_manager_init());
 
     /* RFID comes BEFORE the display: the reader lives on its own SPI3 bus
@@ -49,9 +47,6 @@ void app_main(void)
 
     ESP_ERROR_CHECK(ui_task_start());
 
-    ESP_LOGI(TAG, "Boot sequence complete.");
-
-    while (1) {
-        vTaskDelay(pdMS_TO_TICKS(1000));
-    }
+    ESP_LOGI(TAG, "Boot sequence complete. Main task exiting to reclaim stack.");
+    vTaskDelete(NULL);
 }