User Onboarding + Bug Fixes (#1352)

* Bump min supported date to 20 years

* Add basic onboarding

* User onboarding

* Complete onboarding flow

* Cleanup, add user profile update test

app/controllers/users_controller.rb

@@ -0,0 +1,51 @@
+class UsersController < ApplicationController
+  before_action :set_user
+
+  def update
+    @user = Current.user
+
+    @user.update!(user_params.except(:redirect_to, :delete_profile_image))
+    @user.profile_image.purge if should_purge_profile_image?
+
+    handle_redirect(t(".success"))
+  end
+
+  def destroy
+    if @user.deactivate
+      Current.session.destroy
+      redirect_to root_path, notice: t(".success")
+    else
+      redirect_to settings_profile_path, alert: @user.errors.full_messages.to_sentence
+    end
+  end
+
+  private
+    def handle_redirect(notice)
+      case user_params[:redirect_to]
+      when "onboarding_preferences"
+        redirect_to preferences_onboarding_path
+      when "home"
+        redirect_to root_path
+      when "preferences"
+        redirect_to settings_preferences_path, notice: notice
+      else
+        redirect_to settings_profile_path, notice: notice
+      end
+    end
+
+    def should_purge_profile_image?
+      user_params[:delete_profile_image] == "1" &&
+        user_params[:profile_image].blank?
+    end
+
+    def user_params
+      params.require(:user).permit(
+        :first_name, :last_name, :profile_image, :redirect_to, :delete_profile_image, :onboarded_at,
+        family_attributes: [ :name, :currency, :country, :locale, :date_format, :id ]
+      )
+    end
+
+    def set_user
+      @user = Current.user
+    end
+end