Removing useless binary in conf + managing services url resolution at runtime

pubspec.yaml

@@ -81,7 +81,7 @@ dev_dependencies:
   # activated in the `analysis_options.yaml` file located at the root of your
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
-  flutter_lints: ^5.0.0
+  flutter_lints: ^4.0.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec
@@ -97,6 +97,7 @@ flutter:
   assets:
     - assets/images/logo.svg
     - assets/images/icon.svg
+    - assets/config/front.json
   # To add assets to your application, add an assets section, like this:
   # assets:
   #   - images/a_dot_burr.jpeg