Fix Biome linting error: wrap switch default case in block scope

- Add curly braces around default case content to satisfy noSwitchDeclarations rule
- Prevents variable declarations from being accessible to other switch cases
- Apply Biome formatting fixes for import statement and spacing

Co-Authored-By: nate@buster.so <nate@buster.so>

apps/server/src/api/v2/title/GET.ts

@@ -1,4 +1,10 @@
-import { getChatTitle, getCollectionTitle, getDashboardTitle, getMetricTitle, getUserOrganizationId } from '@buster/database';
+import {
+  getChatTitle,
+  getCollectionTitle,
+  getDashboardTitle,
+  getMetricTitle,
+  getUserOrganizationId,
+} from '@buster/database';
 import { GetTitleRequestSchema, type GetTitleResponse } from '@buster/server-shared/title';
 import { zValidator } from '@hono/zod-validator';
 import { Hono } from 'hono';
@@ -33,10 +39,11 @@ const app = new Hono()
         case 'dashboard':
           title = await getDashboardTitle({ assetId, organizationId: userOrg.organizationId });
           break;
-        default:
+        default: {
           const _exhaustive: never = assetType;
           throw new HTTPException(400, { message: `Unsupported asset type: ${assetType}` });
         }
+      }
 
       if (title === null) {
         throw new HTTPException(404, { message: 'Asset not found or access denied' });