[FL-2837][FL-3270] Loader refaptoring: second encounter (#2779)

* Core: rename internal FlipperApplication to FlipperInternalApplication
* FAP Loader: move load_name_and_icon to flipper_application library
* Loader menu: rework api
* View holder: move to gui service
* Loader: simple "loading" worker
* Loader: applications dialog
* Loader: fapping
* Update f18 api
* Apps: remove fap_loader
* Libs, flipper application: store args, rename thread allocation
* Loader: error handling
* Apps: use loader error handling
* Loader: documentation
* FBT: accomodate loader
* Loader: do not raise gui error if loader is locked
* Archive: accomodate loader
* Loader: fix loading message
* Flipper: drop some old dolphin legacy
* Loader: generalize error construction

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

applications/settings/desktop_settings/scenes/desktop_settings_scene_favorite.c

@@ -3,7 +3,6 @@
 #include "desktop_settings_scene.h"
 #include <storage/storage.h>
 #include <dialogs/dialogs.h>
-#include <fap_loader/fap_loader_app.h>
 
 #define EXTERNAL_APPLICATION_NAME ("[External Application]")
 #define EXTERNAL_APPLICATION_INDEX (FLIPPER_APPS_COUNT + 1)
@@ -65,7 +64,6 @@ void desktop_settings_scene_favorite_on_enter(void* context) {
         }
     }
 
-#ifdef APP_FAP_LOADER
     submenu_add_item(
         submenu,
         EXTERNAL_APPLICATION_NAME,
@@ -75,7 +73,6 @@ void desktop_settings_scene_favorite_on_enter(void* context) {
     if(curr_favorite_app->is_external) {
         pre_select_item = EXTERNAL_APPLICATION_INDEX;
     }
-#endif
 
     submenu_set_header(
         submenu, primary_favorite ? "Primary favorite app:" : "Secondary favorite app:");