tsconfig.json

{
  "compilerOptions": {
    "target": "es2021",
    "module": "commonjs",
    "moduleResolution": "node",
    "types": ["cypress",  "node"],
    "declaration": true,
    "strict": true,
    "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
    "strictNullChecks": true /* Enable strict null checks. */,
    "strictFunctionTypes": true /* Enable strict checking of function types. */,
    "noUnusedLocals": true /* Report errors on unused locals. */,
    "noUnusedParameters": true /* Report errors on unused parameters. */,
    "noImplicitReturns": true /* Report error when not all code paths in function return a value. */,
    "noFallthroughCasesInSwitch": true /* Report errors for fallthrough cases in switch statement. */,
    "importHelpers": true,
    "skipLibCheck": true,
    "esModuleInterop": true,
    "allowSyntheticDefaultImports": true,
    "emitDecoratorMetadata": true,
    "experimentalDecorators": true,
    "lib": ["ES6", "DOM"],
    "isolatedModules": true,
    "paths": {
      "@backend/*": ["./app/backend/src/*"],
      "@frontend/*": ["./app/frontend/src/*"],
      "@shared/*": ["./app/shared/*"]
    }
  },
  "ts-node": {
    "require": ["tsconfig-paths/register"]
  },
  "exclude": ["node_modules"]
}