Initial commit on Forgejo

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

priv/repo/migrations/20260712022742_link_review_tasks_and_scans.exs

@@ -0,0 +1,26 @@
+defmodule Tarakan.Repo.Migrations.LinkReviewTasksAndScans do
+  @moduledoc """
+  Additive FKs for the Review/Request domain collapse (PR 1a).
+
+  - `review_tasks.linked_review_id` → the latest Review created when completing a Request
+  - `scans.source_request_id` → the Request that produced this Review (history of attempts)
+
+  No application behavior change in this migration. Both columns are nullable so
+  existing rows and ad-hoc Reviews remain valid.
+  """
+
+  use Ecto.Migration
+
+  def change do
+    alter table(:scans) do
+      add :source_request_id, references(:review_tasks, on_delete: :nilify_all)
+    end
+
+    alter table(:review_tasks) do
+      add :linked_review_id, references(:scans, on_delete: :nilify_all)
+    end
+
+    create index(:scans, [:source_request_id])
+    create index(:review_tasks, [:linked_review_id])
+  end
+end