refactor(architecture): unify facade headers and remove unused lcd dependency

components/control_plane/include/control_plane.h

@@ -4,6 +4,10 @@
 
 #include "esp_err.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef enum {
     CONTROLLER_LIFECYCLE_STATE_STOPPED = 0,
     CONTROLLER_LIFECYCLE_STATE_STARTING,
@@ -24,3 +28,10 @@ esp_err_t controller_lifecycle_start(void);
 esp_err_t controller_lifecycle_stop(void);
 void controller_lifecycle_get_status(controller_lifecycle_status_t *out_status);
 const char *controller_lifecycle_state_str(controller_lifecycle_state_t state);
+
+esp_err_t rest_server_start(void);
+void rest_server_stop(void);
+
+#ifdef __cplusplus
+}
+#endif

components/control_plane/include/rest_server.h

@@ -1,6 +0,0 @@
-#pragma once
-
-#include "esp_err.h"
-
-esp_err_t rest_server_start(void);
-void rest_server_stop(void);