feat: base shortcut code

jest.config.ts

@@ -0,0 +1,15 @@
+/** @type {import('jest').Config} */
+const config = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  moduleNameMapper: {
+    '^@api/(.*)$': '<rootDir>/app/api/$1',
+    '^@utils/(.*)$': '<rootDir>/utils/$1'
+  },
+  testMatch: ['**/__tests__/**/*.test.ts', '**/*.test.ts'],
+  clearMocks: true,
+  collectCoverage: true,
+  coverageDirectory: 'coverage'
+};
+
+module.exports = config;