Add pairwise SID with a UUIDv4, a significatant upgrade over User.id.to_s. Complete allowing admin to enforce TOTP per user

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2025_11_12_120314) do
+ActiveRecord::Schema[8.1].define(version: 2025_11_22_235519) do
   create_table "application_groups", force: :cascade do |t|
     t.integer "application_id", null: false
     t.datetime "created_at", null: false
@@ -120,10 +120,12 @@ ActiveRecord::Schema[8.1].define(version: 2025_11_12_120314) do
     t.datetime "created_at", null: false
     t.datetime "granted_at", null: false
     t.text "scopes_granted", null: false
+    t.string "sid"
     t.datetime "updated_at", null: false
     t.integer "user_id", null: false
     t.index ["application_id"], name: "index_oidc_user_consents_on_application_id"
     t.index ["granted_at"], name: "index_oidc_user_consents_on_granted_at"
+    t.index ["sid"], name: "index_oidc_user_consents_on_sid"
     t.index ["user_id", "application_id"], name: "index_oidc_user_consents_on_user_id_and_application_id", unique: true
     t.index ["user_id"], name: "index_oidc_user_consents_on_user_id"
   end