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/backend/src/server/api/endpoints/admin/queue/deliver-delayed.ts

@@ -21,16 +21,15 @@ export const meta = {
 		items: {
 			type: 'array',
 			optional: false, nullable: false,
-			items: {
-				anyOf: [
-					{
-						type: 'string',
-					},
-					{
-						type: 'number',
-					},
-				],
-			},
+			prefixItems: [
+				{
+					type: 'string',
+				},
+				{
+					type: 'number',
+				},
+			],
+			unevaluatedItems: false,
 		},
 		example: [[
 			'example.com',

packages/backend/src/server/api/endpoints/admin/queue/inbox-delayed.ts

@@ -21,16 +21,15 @@ export const meta = {
 		items: {
 			type: 'array',
 			optional: false, nullable: false,
-			items: {
-				anyOf: [
-					{
-						type: 'string',
-					},
-					{
-						type: 'number',
-					},
-				],
-			},
+			prefixItems: [
+				{
+					type: 'string',
+				},
+				{
+					type: 'number',
+				},
+			],
+			unevaluatedItems: false,
 		},
 		example: [[
 			'example.com',