add email delivery fields

Author: zcesur

priv/repo/migrations/20251011180414_add_email_scheduler_tracking_fields.exs

@@ -0,0 +1,21 @@
+defmodule Algora.Repo.Migrations.AddEmailSchedulerTrackingFields do
+  use Ecto.Migration
+
+  def change do
+    alter table(:emails) do
+      # Email tracking fields for EmailScheduler
+      add :email_type, :string
+      add :entity_type, :string
+      add :entity_id, :string
+      add :swoosh_message_id, :string
+      add :delivery_status, :string
+      add :delivered_at, :utc_datetime
+      add :error_message, :text
+    end
+
+    create index(:emails, [:email_type])
+    create index(:emails, [:entity_type, :entity_id])
+    create index(:emails, [:swoosh_message_id])
+    create index(:emails, [:delivery_status])
+  end
+end

priv/repo/migrations/20251011205145_make_gmail_id_nullable.exs

@@ -0,0 +1,11 @@
+defmodule Algora.Repo.Migrations.MakeGmailIdNullable do
+  use Ecto.Migration
+
+  def change do
+    alter table(:emails) do
+      modify :gmail_id, :string, null: true, from: {:string, null: false}
+      modify :message_id, :string, null: true, from: {:string, null: false}
+      modify :thread_id, :string, null: true, from: {:string, null: false}
+    end
+  end
+end