Initial commit on Forgejo

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

priv/repo/migrations/20260712020556_create_finding_comments.exs

@@ -0,0 +1,27 @@
+defmodule Tarakan.Repo.Migrations.CreateFindingComments do
+  use Ecto.Migration
+
+  def change do
+    create table(:finding_comments) do
+      add :finding_id, references(:scan_findings, on_delete: :delete_all), null: false
+      # Denormalized so authorization, moderation, and PubSub scoping never
+      # need to walk finding -> scan -> repository.
+      add :repository_id, references(:repositories, on_delete: :delete_all), null: false
+      add :account_id, references(:accounts, on_delete: :restrict), null: false
+      add :parent_id, references(:finding_comments, on_delete: :delete_all)
+      add :body, :text, null: false
+
+      # Moderation is takedown, not a visibility gate: a removed comment keeps
+      # its place in the thread and renders as a placeholder.
+      add :removed_at, :utc_datetime_usec
+      add :removed_by_id, references(:accounts, on_delete: :nilify_all)
+      add :removed_reason, :string
+
+      timestamps(type: :utc_datetime_usec)
+    end
+
+    create index(:finding_comments, [:finding_id, :inserted_at])
+    create index(:finding_comments, [:parent_id])
+    create index(:finding_comments, [:account_id])
+  end
+end