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.

tests/alpaca-bars.spec.ts

@@ -1,8 +1,8 @@
 import { test, expect } from "@playwright/test";
 
 test.describe("Alpaca Historical Bars", () => {
-  test("should return bars for AAPL with 1D timeframe", async ({ page }) => {
-    const response = await page.request.get("/api/alpaca/quote/AAPL");
+  test("should return bars for AAPL with 1D timeframe and 1M range", async ({ page }) => {
+    const response = await page.request.get("/api/alpaca/quote/AAPL?range=1M");
     expect(response.ok()).toBeTruthy();
     
     const data = await response.json();
@@ -18,8 +18,8 @@ test.describe("Alpaca Historical Bars", () => {
     expect(bar.c).toBeGreaterThan(0);
   });
 
-  test("should return bars for AAPL with 5Min timeframe", async ({ page }) => {
-    const response = await page.request.get("/api/alpaca/quote/AAPL?timeframe=5Min&limit=5");
+  test("should return bars for AAPL with 5Min timeframe and 1W range", async ({ page }) => {
+    const response = await page.request.get("/api/alpaca/quote/AAPL?timeframe=5Min&range=1W");
     expect(response.ok()).toBeTruthy();
     
     const data = await response.json();
@@ -27,8 +27,8 @@ test.describe("Alpaca Historical Bars", () => {
     expect(data.bars.length).toBeGreaterThanOrEqual(0);
   });
 
-  test("should return bars for AAPL with 1H timeframe", async ({ page }) => {
-    const response = await page.request.get("/api/alpaca/quote/AAPL?timeframe=1H&limit=10");
+  test("should return bars for AAPL with 1H timeframe and ALL range", async ({ page }) => {
+    const response = await page.request.get("/api/alpaca/quote/AAPL?timeframe=1H&range=ALL");
     expect(response.ok()).toBeTruthy();
     
     const data = await response.json();

tests/stock-db.spec.ts

@@ -13,6 +13,12 @@ test.describe("Stock Database", () => {
     const listRes = await page.request.get("/api/stocks");
     const stocks = await listRes.json();
     expect(stocks).toContainEqual(expect.objectContaining({ ticker: uniqueTicker }));
+    
+    // Cleanup: delete the test ticker
+    await page.request.post("/api/stocks", {
+      data: new URLSearchParams({ ticker: uniqueTicker, _method: "DELETE" }).toString(),
+      headers: { "Content-Type": "application/x-www-form-urlencoded" },
+    });
   });
 
   test("should delete stock from database", async ({ page }) => {