build: remove IMU and button sources from CMakeLists.txt

Remove button and IMU source files from the build. Drop the 'driver'
component dependency which was only needed for GPIO/I2C used by the
removed peripherals.

Signed-off-by: Asklv <boironic@gmail.com>

main/CMakeLists.txt

@@ -1,11 +1,6 @@
 idf_component_register(
     SRCS
         "mimi.c"
-        "buttons/multi_button.c"
-        "buttons/button_driver.c"
-        "imu/I2C_Driver.c"
-        "imu/QMI8658.c"
-        "imu/imu_manager.c"
         "bus/message_bus.c"
         "wifi/wifi_manager.c"
         "telegram/telegram_bot.c"
@@ -30,5 +25,5 @@ idf_component_register(
     REQUIRES
         nvs_flash esp_wifi esp_netif esp_http_client esp_http_server
         esp_https_ota esp_event json spiffs console vfs app_update esp-tls
-        driver esp_timer
+        esp_timer
 )