add conference options to the broadcasts; implement auth to microsoft

app/controllers/callbacks_controller.rb

@@ -0,0 +1,22 @@
+class CallbacksController < ApplicationController
+  skip_before_action :require_login
+  skip_after_action :verify_authorized, except: :index
+  skip_after_action :verify_policy_scoped, only: :index
+  skip_before_action :verify_authenticity_token
+
+  def create
+    uid = request.env['omniauth.auth'][:uid]
+    token_data = request.env['omniauth.auth'][:credentials]
+
+    current_user&.tap do |user|
+      user.microsoft_user_id = uid
+      user.microsoft_access_token = token_data.token
+      user.microsoft_refresh_token = token_data.refresh_token
+      user.microsoft_token_expires_at = token_data.expires_at # Expiration time is returned in seconds
+      user.save
+    end
+
+    redirect_to profile_path
+  end
+
+end