Enhancement: Move reporting metrics to postgres (#606)

spec/factories/events.rb

@@ -0,0 +1,10 @@
+FactoryBot.define do
+  factory :event do
+    name { 'MyString' }
+    value { 1.5 }
+    account_id { 1 }
+    inbox_id { 1 }
+    user_id { 1 }
+    conversation_id { 1 }
+  end
+end