feat(app): Вынести инициализацию приложения за splash (#4)

Co-authored-by: PetrovY <y.petrov@friflex.com>

pubspec.yaml

@@ -21,6 +21,7 @@ dependencies:
   flutter_svg: 2.0.17
   flutter_localizations:
     sdk: flutter
+  lottie: 3.3.1
   
   ### основной сервис с интерфейсами
   i_app_services:
@@ -51,6 +52,7 @@ flutter:
     - assets/icons/
     - assets/fonts/
     - assets/images/
+    - assets/lottie/
 
   fonts:
     - family: Montserrat
@@ -72,4 +74,5 @@ flutter_gen:
       line_length: 100
     integrations:
       flutter_svg: true
+      lottie: true