enhance: ページslugに使用可能な文字を限定 (#15395)

* wip

* paramの正規表現で弾くように

* apiWithDialogを使用するように

* Update CHANGELOG.md

---------

Co-authored-by: kakkokari-gtyih <67428053+kakkokari-gtyih@users.noreply.github.com>

packages/backend/src/server/api/endpoints/pages/create.ts

@@ -7,7 +7,7 @@ import ms from 'ms';
 import { Inject, Injectable } from '@nestjs/common';
 import type { DriveFilesRepository, PagesRepository } from '@/models/_.js';
 import { IdService } from '@/core/IdService.js';
-import { MiPage } from '@/models/Page.js';
+import { MiPage, pageNameSchema } from '@/models/Page.js';
 import { Endpoint } from '@/server/api/endpoint-base.js';
 import { PageEntityService } from '@/core/entities/PageEntityService.js';
 import { DI } from '@/di-symbols.js';
@@ -51,7 +51,7 @@ export const paramDef = {
 	type: 'object',
 	properties: {
 		title: { type: 'string' },
-		name: { type: 'string', minLength: 1 },
+		name: { ...pageNameSchema, minLength: 1 },
 		summary: { type: 'string', nullable: true },
 		content: { type: 'array', items: {
 			type: 'object', additionalProperties: true,