chore: bump contract library version and update password validation regex

- Update contract library version to 0.3.20
- Modify password validation regex in RegisterCommand to enforce at least 24 characters with mixed case and numbers

Author: kastov

libs/contract/commands/auth/register.command.ts

@@ -11,7 +11,7 @@ export namespace RegisterCommand {
             .string()
             .min(24, 'Password must contain at least 24 characters')
             .regex(
-                /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)[A-Za-z\d]/,
+                /^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9]).{24,}$/,
                 'Password must contain uppercase and lowercase letters and numbers',
             ),
     });

libs/contract/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@remnawave/backend-contract",
-  "version": "0.3.18",
+  "version": "0.3.20",
   "public": true,
   "license": "AGPL-3.0-only",
   "description": "A contract library for Remnawave Backend. It can be used in backend and frontend.",