Fix all Layout/SpaceInsideParens rubocop issues and remove files from rubocop_todo list

.rubocop_todo.yml

@@ -557,15 +557,6 @@ Style/RescueModifier:
     - 'app/controllers/concerns/commentable_actions.rb'
     - 'app/controllers/verification/sms_controller.rb'
 
-# Offense count: 8
-# Cop supports --auto-correct.
-Layout/SpaceInsideParens:
-  Exclude:
-    - 'app/models/user.rb'
-    - 'lib/manager_authenticator.rb'
-    - 'spec/features/proposals_spec.rb'
-    - 'spec/models/abilities/moderator_spec.rb'
-
 # Offense count: 9
 # Cop supports --auto-correct.
 # Configuration parameters: IgnoredMethods.