fix(vitest): exclude node_modules and type tests from test discovery

Vitest was running type-checking tests from @testing-library/jest-dom
in node_modules, causing import resolution failures.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

apps/web/vitest.config.ts

@@ -7,7 +7,7 @@ export default defineConfig({
     environment: "jsdom",
     setupFiles: ["./src/test/setup.ts"],
     globals: true,
-    exclude: ["e2e/**"],
+    exclude: ["e2e/**", "**/node_modules/**", "**/types/__tests__/**"],
     coverage: {
       provider: "v8",
       include: ["src/**"],