Add access token authentication via HTTP AUTHORIZATION bearer header

db/migrate/20251201132341_create_identity_access_tokens.rb

@@ -0,0 +1,14 @@
+class CreateIdentityAccessTokens < ActiveRecord::Migration[8.2]
+  def change
+    create_table :identity_access_tokens, id: :uuid do |t|
+      t.uuid :identity_id, null: false
+      t.string :token
+      t.string :permission
+      t.text :description
+
+      t.timestamps
+
+      t.index ["identity_id"], name: "index_access_token_on_identity_id"
+    end
+  end
+end