chore: add stryker config package

packages/foundation/tools/stryker-config/.gitignore

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+# node modules
+/node_modules/
+
+# Turborepo files
+.turbo/

packages/foundation/tools/stryker-config/.lintstagedrc.json

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+{
+  "*.js": [
+    "prettier --write"
+  ]
+}

packages/foundation/tools/stryker-config/lib/index.js

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+// @ts-check
+/**
+ * @type {import('@stryker-mutator/api/core').PartialStrykerOptions}
+ */
+export default {
+  checkers: ['typescript'],
+  cleanTempDir: 'always',
+  concurrency: 1,
+  coverageAnalysis: 'perTest',
+  disableTypeChecks: 'src/**/*.ts',
+  jest: {
+    configFile: './jest.config.stryker.mjs',
+    enableFindRelatedTests: true,
+    projectType: 'custom',
+  },
+  mutate: [
+    'src/**/*.ts',
+    '!src/**/*.spec.ts',
+    '!src/**/*{Fixtures,Mocks}.ts',
+    '!src/**/adapter/nest/modules/*.ts',
+    '!src/**/adapter/typeorm/migrations/*.ts',
+    '!src/**/adapter/typeorm/scripts/*.ts',
+    '!src/**/application/controllers/*.ts',
+  ],
+  packageManager: 'pnpm',
+  plugins: [
+    '@stryker-mutator/jest-runner',
+    '@stryker-mutator/typescript-checker',
+  ],
+  tempDirName: 'stryker-tmp',
+  testRunner: 'jest',
+  tsconfigFile: './tsconfig.json',
+};

packages/foundation/tools/stryker-config/package.json

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+{
+  "author": "Roberto Pintos López",
+  "bugs": {
+    "url": "https://github.com/inversify/monorepo/issues"
+  },
+  "description": "Stryker config for monorepo packages",
+  "devDependencies": {
+    "@stryker-mutator/api": "8.6.0"
+  },
+  "exports": "./lib/index.js",
+  "homepage": "https://github.com/inversify/monorepo#readme",
+  "license": "MIT",
+  "name": "@cornie-js/backend-stryker-config",
+  "private": true,
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/inversify/monorepo.git"
+  },
+  "scripts": {
+    "format": "prettier --write ./lib/**/*.js"
+  },
+  "type": "module"
+}

packages/foundation/tools/stryker-config/prettier.config.mjs

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+import config from '@inversifyjs/foundation-prettier-config';
+
+export default config;