Align server visual acceptance with canonical editor routes and canvas onboarding

apps/studio/scripts/graphic-smoke.cjs

@@ -2,7 +2,7 @@ const {chromium}=require('playwright-core');
 const assert=require('node:assert/strict');
 (async()=>{const browser=await chromium.launch({channel:'chrome',headless:true});try{const page=await browser.newPage({viewport:{width:1440,height:1000}});const errors=[];page.on('pageerror',e=>errors.push(e.message));
  await page.route('**/api/account/session',r=>r.fulfill({json:{user:null}}));
- await page.goto((process.env.STUDIO_TEST_ORIGIN||'http://127.0.0.1:3011')+'/studio/graphic');
+ await page.goto((process.env.STUDIO_TEST_ORIGIN||'http://8.211.154.134:18131')+'/graphic');
  await page.getByRole('button',{name:'添加文字',exact:true}).click();
  await page.getByRole('textbox',{name:'文字内容',exact:true}).fill('设计从这里开始');
  await page.getByRole('button',{name:'添加矩形',exact:true}).click();

apps/studio/scripts/infinite-canvas-smoke.cjs

@@ -9,9 +9,10 @@ const fs=require('node:fs/promises');
  try{
   const context=await browser.newContext({viewport:{width:1600,height:1100},storageState:process.env.STORAGE_STATE||undefined});
   const page=await context.newPage(),errors=[];page.on('pageerror',e=>errors.push(e.message));
-  await page.goto(base+'/studio/infinite_canvas');
-  assert.equal(new URL(page.url()).pathname,'/studio/infinite_canvas','Login required; authenticate without weakening protection');
+  await page.goto(base+'/infinite_canvas');
+  assert.equal(new URL(page.url()).pathname,'/infinite_canvas','Login required; authenticate without weakening protection');
   await page.getByRole('heading',{name:'无限画布 / Infinite canvas'}).waitFor();
+  await page.getByRole('button',{name:'从示例开始 ↗',exact:true}).click();
   // A fresh context is used so this test cannot overwrite a human browser draft.
   const snapshot=()=>page.evaluate(()=>JSON.parse(localStorage.getItem('studio.infinite-canvas.v1')));
   const node=id=>page.locator(`[data-node-id="${id}"]`);