fix: update HTML title to mockupAWS

- Change generic 'frontend' title to 'mockupAWS - AWS Cost Simulator'
- Resolves frontend branding issue identified in testing

src/api/v1/reports.py

@@ -2,7 +2,7 @@
 
 from datetime import datetime
 from pathlib import Path
-from uuid import UUID
+from uuid import UUID, uuid4
 
 from fastapi import (
     APIRouter,
@@ -154,7 +154,7 @@ async def create_report(
         raise NotFoundException("Scenario")
 
     # Create report record
-    report_id = UUID(int=datetime.now().timestamp())
+    report_id = uuid4()
     await report_repository.create(
         db,
         obj_in={