Adds types

app/controllers/sessions_controller.rb

@@ -1,10 +1,16 @@
+# typed: true
+
 class SessionsController < ApplicationController
+  extend T::Sig
+
   before_action :require_no_authentication, only: [ :new, :create ]
   before_action :require_authentication, only: [ :destroy ]
 
+  sig { void }
   def new
   end
 
+  sig { void }
   def create
     user = User.find_by(email: params[:email].downcase)
 
@@ -17,6 +23,7 @@ class SessionsController < ApplicationController
     end
   end
 
+  sig { void }
   def destroy
     sign_out
     redirect_to root_path, notice: "You have been signed out."