feat(tests): update Alpaca API tests to include range parameters and improve stock database cleanup

- Modified Alpaca Historical Bars tests to include range parameters in API requests.
- Updated test descriptions for clarity.
- Added cleanup step to delete test ticker after verification in stock database tests.
- Adjusted Vitest configuration to exclude test files from coverage.

app/routes.ts

@@ -6,7 +6,6 @@ export default [
   route("api/alpaca/quote/:ticker", "routes/api/alpaca/quote.ts"),
   route("api/alpaca/orders", "routes/api/alpaca/orders.ts"),
   route("api/alpaca/positions", "routes/api/alpaca/positions.ts"),
-  route("api/test-alpaca", "routes/api/test-alpaca.ts"),
   route("api/indicators", "routes/api/indicators.ts"),
   route("api/analyze", "routes/api/analyze.ts"),
   route("api/stocks", "routes/api/stocks/index.ts"),