Add basic Xtreme app, move animcycle option to app

applications/settings/xtreme_settings/xtreme_settings.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "xtreme_settings_filename.h"
+
+#include <furi_hal.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <toolbox/saved_struct.h>
+#include <storage/storage.h>
+
+#define XTREME_SETTINGS_VERSION (1)
+#define XTREME_SETTINGS_PATH INT_PATH(XTREME_SETTINGS_FILE_NAME)
+#define XTREME_SETTINGS_MAGIC (0x69)
+
+typedef struct {
+    int32_t cycle_animation;
+    // uint8_t sfw_mode;
+} XtremeSettings;
+
+bool XTREME_SETTINGS_LOAD(XtremeSettings* xtreme_settings);
+
+bool XTREME_SETTINGS_SAVE(XtremeSettings* xtreme_settings);