[FL-1824] Dolphin refactoring (#701)

* refactoring p1
* refactoring p2
* cleanups
* locked screen refresh rate fix
* better locked view logic
* seperate dolphin service and desktop app
* Desktop: Favorite app acess (Left key), Settings app
* Desktop settings version, submenu header
* remove unused icon anomation + naming fix

Co-authored-by: あく <alleteam@gmail.com>

applications/desktop/desktop_i.h

@@ -0,0 +1,59 @@
+#pragma once
+
+#include <furi.h>
+#include <furi-hal.h>
+#include <menu/menu.h>
+#include <gui/gui.h>
+#include <gui/view_dispatcher.h>
+#include <gui/scene_manager.h>
+#include <assets_icons.h>
+
+#include "desktop.h"
+
+#include "views/desktop_main.h"
+#include "views/desktop_first_start.h"
+#include "views/desktop_hw_mismatch.h"
+#include "views/desktop_lock_menu.h"
+#include "views/desktop_locked.h"
+#include "views/desktop_debug.h"
+#include "scenes/desktop_scene.h"
+
+#include "desktop/desktop_settings/desktop_settings.h"
+
+#define HINT_TIMEOUT_L 2
+#define HINT_TIMEOUT_H 11
+
+typedef enum {
+    DesktopViewMain,
+    DesktopViewLockMenu,
+    DesktopViewLocked,
+    DesktopViewDebug,
+    DesktopViewFirstStart,
+    DesktopViewHwMismatch,
+    DesktopViewTotal,
+} DesktopViewEnum;
+
+struct Desktop {
+    // Menu
+    ValueMutex* menu_vm;
+    // Scene
+    FuriThread* scene_thread;
+    // GUI
+    Gui* gui;
+    ViewDispatcher* view_dispatcher;
+    SceneManager* scene_manager;
+
+    DesktopFirstStartView* first_start_view;
+    DesktopHwMismatchView* hw_mismatch_view;
+    DesktopMainView* main_view;
+    DesktopLockMenuView* lock_menu;
+    DesktopLockedView* locked_view;
+    DesktopDebugView* debug_view;
+    DesktopSettings settings;
+
+    ViewPort* lock_viewport;
+};
+
+Desktop* desktop_alloc();
+
+void desktop_free(Desktop* desktop);