feat: add reusable jobqueue library

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

package.json

@@ -0,0 +1,62 @@
+{
+  "name": "jobqueue",
+  "version": "0.1.0",
+  "description": "Framework-agnostic async job queue with multi-phase pipelines, SSE helpers, webhooks, retry strategies, and SQLite persistence.",
+  "type": "module",
+  "main": "./dist/index.js",
+  "types": "./dist/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./dist/index.js",
+      "types": "./dist/index.d.ts"
+    }
+  },
+  "files": [
+    "dist"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "ssh://git@git.sal.giize.com:2222/mozempk/jobqueue.git"
+  },
+  "homepage": "https://git.sal.giize.com/mozempk/jobqueue",
+  "publishConfig": {
+    "registry": "https://git.sal.giize.com/api/packages/mozempk/npm/"
+  },
+  "scripts": {
+    "build": "tsup",
+    "dev": "tsup --watch",
+    "test": "vitest run",
+    "test:watch": "vitest",
+    "test:coverage": "vitest run --coverage",
+    "lint": "tsc --noEmit",
+    "prepublishOnly": "npm run lint && npm run test && npm run build"
+  },
+  "keywords": [
+    "job-queue",
+    "async",
+    "pipeline",
+    "worker",
+    "sse",
+    "webhook",
+    "sqlite",
+    "retry",
+    "concurrency"
+  ],
+  "author": "Giancarmine Salucci <mozempk@gmail.com>",
+  "license": "MIT",
+  "engines": {
+    "node": ">=20.0.0"
+  },
+  "dependencies": {
+    "better-sqlite3": "^12.2.0",
+    "p-limit": "^6.2.0"
+  },
+  "devDependencies": {
+    "@vitest/coverage-v8": "^3.1.0",
+    "@types/better-sqlite3": "^7.6.13",
+    "@types/node": "^22.15.0",
+    "tsup": "^8.4.0",
+    "typescript": "^5.8.0",
+    "vitest": "^3.1.0"
+  }
+}