Release v0.5.2

- Add admin content consistency diagnostics
- Add admin-migrate CLI
- Harden RBAC for API endpoints
- Normalize multi-tenant storage paths
- Improve backup and restore compatibility
- Fix administrator routing consistency
- Improve doctor and stats commands

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "bzod"
 description = "Self-hosted multi-user URL management, landing page and QR analytics platform"
-version = "0.5.1"
+version = "0.5.2"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 repository = "https://github.com/thakares/nx9-url-shortener"