Adds basic bad BLE app (cannot modify adv name yet, cannot efficiently send keys with harcoded timeouts between press/release)

applications/main/bad_ble/bad_ble_app_i.h

@@ -0,0 +1,50 @@
+#pragma once
+
+#include "bad_ble_app.h"
+#include "scenes/bad_ble_scene.h"
+#include "bad_ble_script.h"
+
+#include <gui/gui.h>
+#include <bad_ble_icons.h>
+#include <gui/view_dispatcher.h>
+#include <gui/scene_manager.h>
+#include <gui/modules/submenu.h>
+#include <dialogs/dialogs.h>
+#include <notification/notification_messages.h>
+#include <gui/modules/variable_item_list.h>
+#include <gui/modules/widget.h>
+#include "views/bad_ble_view.h"
+
+#define BAD_BLE_APP_BASE_FOLDER ANY_PATH("BadUsb")
+#define BAD_BLE_APP_PATH_LAYOUT_FOLDER BAD_BLE_APP_BASE_FOLDER "/layouts"
+#define BAD_BLE_APP_SCRIPT_EXTENSION ".txt"
+#define BAD_BLE_APP_LAYOUT_EXTENSION ".kl"
+
+typedef enum {
+    BadBleAppErrorNoFiles,
+    BadBleAppErrorCloseRpc,
+} BadBleAppError;
+
+struct BadBleApp {
+    Gui* gui;
+    ViewDispatcher* view_dispatcher;
+    SceneManager* scene_manager;
+    NotificationApp* notifications;
+    DialogsApp* dialogs;
+    Widget* widget;
+    Submenu* submenu;
+
+    BadBleAppError error;
+    FuriString* file_path;
+    FuriString* keyboard_layout;
+    BadBle* bad_ble_view;
+    BadBleScript* bad_ble_script;
+
+    Bt* bt;
+};
+
+typedef enum {
+    BadBleAppViewError,
+    BadBleAppViewWork,
+    BadBleAppViewConfig,
+} BadBleAppView;