feat(infra): add mana-sync and mana-notify-go to docker-compose

- mana-sync on port 3051 (Go sync server for local-first apps)
- mana-notify-go on port 3040 (Go notification service)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

services/mana-user/package.json

@@ -0,0 +1,24 @@
+{
+	"name": "@mana/user",
+	"version": "0.1.0",
+	"private": true,
+	"type": "module",
+	"scripts": {
+		"dev": "bun run --watch src/index.ts",
+		"start": "bun run src/index.ts",
+		"db:push": "drizzle-kit push",
+		"db:generate": "drizzle-kit generate",
+		"db:studio": "drizzle-kit studio"
+	},
+	"dependencies": {
+		"hono": "^4.7.0",
+		"drizzle-orm": "^0.38.3",
+		"postgres": "^3.4.5",
+		"jose": "^6.1.2",
+		"zod": "^3.24.0"
+	},
+	"devDependencies": {
+		"drizzle-kit": "^0.30.4",
+		"typescript": "^5.9.3"
+	}
+}