fix(backend): use prefixItems in admin/queue/*-delayed endpoint schema (#14468)

* fix(backend): represent tuples with `prefixItems`

* refactor(frontend): fix type errors

* fix(backend): add `prefixItems` in `SchemaType`

* fix(backend): add `unevaluatedItems: false` to disallow extra items

* refactor(frontend): consolidate `'deliver' | 'queue'` type def into `queue.vue`

* fix(backend): add `unevaluatedItems` in `SchemaType`

packages/misskey-js/src/autogen/types.ts

@@ -8218,7 +8218,7 @@ export type operations = {
       /** @description OK (with results) */
       200: {
         content: {
-          'application/json': ((string | number)[])[];
+          'application/json': [string, number][];
         };
       };
       /** @description Client error */
@@ -8264,7 +8264,7 @@ export type operations = {
       /** @description OK (with results) */
       200: {
         content: {
-          'application/json': ((string | number)[])[];
+          'application/json': [string, number][];
         };
       };
       /** @description Client error */