Initial commit on Forgejo

Fresh repository history for elektrine/tarakan hosted at
https://git.elektrine.com/elektrine/tarakan.

priv/repo/migrations/20260712232815_create_client_authorizations.exs

@@ -0,0 +1,28 @@
+defmodule Tarakan.Repo.Migrations.CreateClientAuthorizations do
+  use Ecto.Migration
+
+  def change do
+    create table(:client_authorizations) do
+      add :device_code_hash, :binary, null: false
+      add :user_code, :string, null: false
+      add :client_name, :string, null: false
+      add :scopes, {:array, :string}, null: false, default: []
+      add :status, :string, null: false, default: "pending"
+      add :expires_at, :utc_datetime_usec, null: false
+      add :approved_at, :utc_datetime_usec
+      add :consumed_at, :utc_datetime_usec
+
+      add :account_id, references(:accounts, on_delete: :nilify_all)
+
+      timestamps(type: :utc_datetime_usec)
+    end
+
+    create unique_index(:client_authorizations, [:device_code_hash])
+    create unique_index(:client_authorizations, [:user_code])
+    create index(:client_authorizations, [:expires_at])
+
+    create constraint(:client_authorizations, :client_authorizations_status_must_be_valid,
+             check: "status IN ('pending', 'approved', 'denied', 'consumed', 'expired')"
+           )
+  end
+end