Add SQLite passive income dashboard with Excel import and deployment tools

app/routes/dashboard.py

@@ -0,0 +1,10 @@
+from fastapi import APIRouter, Request
+from services.income_service import dashboard, list_entries
+from views import render
+
+router = APIRouter()
+
+
+@router.get('/')
+def index(request: Request):
+    return render(request, 'index.html', {'stats': dashboard(), 'entries': list_entries(limit=20)})