Shields IP blocklist: migration (#3779)

priv/repo/migrations/20240123085318_add_ip_block_list_table.exs

@@ -0,0 +1,17 @@
+defmodule Plausible.Repo.Migrations.AddIpBlockListTable do
+  use Ecto.Migration
+
+  def change do
+    create table(:shield_rules_ip, primary_key: false) do
+      add(:id, :uuid, primary_key: true)
+      add :site_id, references(:sites), null: false
+      add :inet, :inet
+      add :action, :string, default: "deny", null: false
+      add :description, :string
+      add :added_by, :string
+      timestamps()
+    end
+
+    create unique_index(:shield_rules_ip, [:site_id, :inet])
+  end
+end