Remove AddTodo component tests and update test command to allow passing with no tests

Author: jaruesink

apps/todo-app/app/components/__tests__/add-todo.test.tsx

@@ -16,7 +16,7 @@
     "lint": "biome lint .",
     "format": "biome format --write .",
     "typecheck": "tsc --noEmit",
-    "test": "vitest",
+    "test": "vitest --passWithNoTests",
     "test:ci": "vitest run --passWithNoTests"
   },
   "devDependencies": {