fix: use page scrolling for dragon tiger

tests/e2e/app-shell.spec.js

@@ -1400,25 +1400,31 @@ test("dragon-tiger redesign keeps the merged empty state and independent card hi
   await expect(page.locator("#stockDialog")).toBeVisible();
   await page.locator("#closeStockDialog").click();
 
+  await page.setViewportSize({ width: 1366, height: 768 });
   const scrollOwnership = await page.evaluate(() => {
     const body = document.querySelector("#dragonTraderDetail tbody");
     const seed = body.querySelector("tr");
     for (let index = 0; index < 20; index += 1) body.appendChild(seed.cloneNode(true));
+    const main = document.querySelector(".app-main");
     const daily = document.querySelector("#dragonDailyContent");
     const operations = document.querySelector("#dragonTraderDetail .trader-operations");
     return {
+      mainOverflow: getComputedStyle(main).overflowY,
+      pageScrolls: main.scrollHeight > main.clientHeight,
       dailyOverflow: getComputedStyle(daily).overflowY,
       dailyFits: daily.scrollHeight <= daily.clientHeight + 1,
       operationOverflow: getComputedStyle(operations).overflowY,
-      operationsScroll: operations.scrollHeight > operations.clientHeight,
+      operationsFit: operations.scrollHeight <= operations.clientHeight + 1,
       descriptionSize: parseFloat(getComputedStyle(document.querySelector("#dragonTraderDetail .dragon-detail-header p")).fontSize),
     };
   });
   expect(scrollOwnership).toEqual({
-    dailyOverflow: "hidden",
+    mainOverflow: "auto",
+    pageScrolls: true,
+    dailyOverflow: "visible",
     dailyFits: true,
     operationOverflow: "auto",
-    operationsScroll: true,
+    operationsFit: true,
     descriptionSize: 13,
   });