feat(licenses): implement license management system with email notifications

- Added database schema for licenses, including types and statuses.
- Implemented license creation, validation, and activation functionalities.
- Integrated email templates for sending license keys and resend requests.
- Updated package dependencies and configuration for PostgreSQL integration.
- Introduced migration and truncation scripts for database management.
- Enhanced API endpoints for license operations with error handling and validation.

apps/licenses/drizzle/meta/_journal.json

@@ -0,0 +1,13 @@
+{
+  "version": "7",
+  "dialect": "postgresql",
+  "entries": [
+    {
+      "idx": 0,
+      "version": "7",
+      "when": 1742364501431,
+      "tag": "0000_furry_nico_minoru",
+      "breakpoints": true
+    }
+  ]
+}