feat: initial zeropost-engine structure

- AI service with Anthropic claude-sonnet-4-6
- Bull queue for async generation jobs
- Routes: /api/generate, /api/channels, /api/posts
- PostgreSQL schema: users, channels, posts, generation_jobs
- Supports: post, article, topics generation types

package.json

@@ -0,0 +1,25 @@
+{
+  "name": "zeropost-engine",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://git.zeroday.su/admin/zeropost-engine.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "axios": "^1.16.1",
+    "bull": "^4.16.5",
+    "dotenv": "^17.4.2",
+    "express": "^5.2.1",
+    "ioredis": "^5.11.0",
+    "node-cron": "^4.2.1",
+    "pg": "^8.21.0"
+  }
+}