Migrate to a monorepo structure (#2909)

packages/twenty-server/jest.config.ts

@@ -0,0 +1,17 @@
+module.exports = {
+  clearMocks: true,
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+
+  moduleFileExtensions: ['js', 'json', 'ts'],
+  moduleNameMapper: {
+    '^src/(.*)': '<rootDir>/src/$1',
+  },
+  rootDir: './',
+  testRegex: '.*\\.spec\\.ts$',
+  transform: {
+    '^.+\\.(t|j)s$': 'ts-jest',
+  },
+  collectCoverageFrom: ['**/*.(t|j)s'],
+  coverageDirectory: '../coverage',
+};