BLE Spam add basic config page (parameters later)

applications/external/ble_spam/ble_spam.h

@@ -1,14 +1,22 @@
 #pragma once
 
 #include <gui/view_dispatcher.h>
+#include <gui/modules/variable_item_list.h>
 
 #include "scenes/_setup.h"
 
 enum {
     ViewMain,
+    ViewVariableItemList,
 };
 
+typedef struct Attack Attack;
+
 typedef struct {
+    Attack* attack;
+
     ViewDispatcher* view_dispatcher;
     SceneManager* scene_manager;
+
+    VariableItemList* variable_item_list;
 } Ctx;