feat: add http smoke tests.

tests/api/jest.config.ts

@@ -0,0 +1,22 @@
+import nextJest from "next/jest.js";
+
+const createJestConfig = nextJest({
+  dir: "./",
+});
+
+const config = {
+  displayName: "api",
+  testEnvironment: "node",
+  rootDir: "../../",
+  roots: ["<rootDir>/tests/api"],
+  testMatch: ["<rootDir>/tests/api/v1/**/*.test.ts"],
+  globalSetup: "<rootDir>/tests/api/global-setup.ts",
+  moduleNameMapper: {
+    "^@/(.*)$": "<rootDir>/src/$1",
+  },
+  testTimeout: 60_000,
+  maxWorkers: 1,
+  verbose: true,
+};
+
+export default createJestConfig(config);