AP-5046 New package.

Author: kamilwylegala

packages/outbox-core/index.ts

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+export * from './lib/outbox'

packages/outbox-core/lib/outbox.ts

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+export interface OutboxStorage {
+    saveMessage(message: unknown): Promise<void>
+    getMessage(): Promise<unknown>
+    deleteMessage(): Promise<void>
+}
+
+export class OutboxProcessor {
+
+}

packages/outbox-core/package.json

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+{
+  "name": "@message-queue-toolkit/outbox-core",
+  "version": "0.1.0",
+  "private": false,
+  "license": "MIT",
+  "description": "Outbox pattern implementation for message queue toolkit",
+  "maintainers": [
+    {
+      "name": "Igor Savin",
+      "email": "[email protected]"
+    }
+  ],
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "build": "del-cli dist && tsc",
+    "build:release": "del-cli dist && del-cli coverage && npm run lint && tsc --project tsconfig.release.json",
+    "test": "vitest",
+    "test:coverage": "npm test -- --coverage",
+    "test:ci": "npm run docker:start:dev && npm run test:coverage && npm run docker:stop:dev",
+    "lint": "biome check . && tsc --project tsconfig.json --noEmit",
+    "lint:fix": "biome check --write .",
+    "docker:start:dev": "docker compose up -d",
+    "docker:stop:dev": "docker compose down",
+    "prepublishOnly": "npm run build:release"
+  },
+  "dependencies": {
+    "@lokalise/background-jobs-common": "^7.6.1"
+  },
+  "peerDependencies": {
+    "@message-queue-toolkit/core": ">=14.0.0"
+  },
+  "devDependencies": {
+    "@message-queue-toolkit/core": "*",
+    "@biomejs/biome": "1.8.3",
+    "@kibertoad/biome-config": "^1.2.1",
+    "@types/node": "^22.0.0",
+    "@vitest/coverage-v8": "^2.0.4",
+    "del-cli": "^5.1.0",
+    "typescript": "^5.5.3",
+    "vitest": "^2.0.4"
+  },
+  "homepage": "https://github.com/kibertoad/message-queue-toolkit",
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/kibertoad/message-queue-toolkit.git"
+  },
+  "keywords": [
+    "message",
+    "queue",
+    "queues",
+    "abstract",
+    "common",
+    "utils",
+    "notification",
+    "s3",
+    "store",
+    "claim-check"
+  ],
+  "files": ["README.md", "LICENSE", "dist/*"]
+}

packages/outbox-core/tsconfig.json

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+{
+  "compilerOptions": {
+    "outDir": "dist",
+    "module": "commonjs",
+    "target": "ES2022",
+    "lib": ["ES2022", "dom"],
+    "sourceMap": true,
+    "declaration": true,
+    "declarationMap": false,
+    "types": ["node", "vitest/globals"],
+    "strict": true,
+    "moduleResolution": "node",
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noFallthroughCasesInSwitch": true,
+    "strictNullChecks": true,
+    "importHelpers": true,
+    "baseUrl": ".",
+    "skipLibCheck": true,
+    "allowSyntheticDefaultImports": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true
+  },
+  "include": ["lib/**/*.ts", "test/**/*.ts", "index.ts"],
+  "exclude": ["node_modules", "dist"]
+}

packages/outbox-core/tsconfig.release.json

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+{
+  "extends": "./tsconfig.json",
+  "include": ["lib/**/*.ts", "index.ts"],
+  "exclude": ["node_modules", "dist", "lib/**/*.spec.ts"]
+}

packages/outbox-core/vitest.config.mts

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+import { defineConfig } from 'vitest/config'
+
+export default defineConfig({
+  test: {
+    globals: true,
+    watch: false,
+    environment: 'node',
+    reporters: ['default'],
+    coverage: {
+      provider: 'v8',
+      include: ['lib/**/*.ts'],
+      exclude: ['lib/**/*.spec.ts', 'lib/**/*.test.ts', 'test/**/*.*'],
+      reporter: ['text'],
+      all: true,
+      thresholds: {
+        lines: 100,
+        functions: 100,
+        branches: 91.66,
+        statements: 100,
+      },
+    },
+  },
+})