docs(api): generate auth docs and archive p00 change

openspec/specs/api-documentation/spec.md

@@ -0,0 +1,22 @@
+# Capability: API Documentation
+
+## Purpose
+Provide generated, accessible API documentation for currently implemented authentication endpoints.
+
+## Requirements
+
+### Requirement: Generate Authentication API Documentation
+The system SHALL generate API documentation for authentication endpoints using Laravel Scribe.
+
+#### Scenario: Generate docs successfully
+- **WHEN** `php artisan scribe:generate` is run
+- **THEN** the command completes without errors
+- **AND** generated documentation includes `POST /api/auth/login`, `POST /api/auth/refresh`, and `POST /api/auth/logout`
+
+### Requirement: Serve Documentation UI
+The system SHALL serve documentation at `/api/documentation`.
+
+#### Scenario: Access generated docs
+- **WHEN** a client requests `GET /api/documentation`
+- **THEN** the application responds with HTTP 200
+- **AND** the page contains the configured API title and authentication guidance