Reorganize roadmap: add Phase 10 API Endpoints, renumber Security Audit

- Phase 10 (API Endpoints v0.10.0) marked complete
- WooCommerce Integration moved from Future to Phase 11 (v0.11.0)
- Security Audit renumbered to Phase 12 (v0.12.0)
- Updated version milestones table

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

PLAN.md

@@ -204,7 +204,14 @@ This document outlines the implementation plan for the WP BnB Management plugin.
 - [x] Transient-based rate limiting with tiered limits
 - [x] API settings tab with enable/disable toggles
 
-## Phase 11: Security Audit (v0.11.0)
+### Phase 11: WooCommerce Integration (v0.11.0)
+
+- [ ] Payment processing
+- [ ] Invoice generation
+- [ ] Order management
+- [ ] Refund handling
+
+## Phase 12: Security Audit (v0.12.0)
 
 - [ ] Check for Wordpress best-practices
 - [ ] Review the code for OWASP Top 10, including XSS, XSRF, SQLi and other critical threads
@@ -212,13 +219,6 @@ This document outlines the implementation plan for the WP BnB Management plugin.
 
 ## Future Considerations (v1.0.0+)
 
-### WooCommerce Integration (Optional)
-
-- [ ] Payment processing
-- [ ] Invoice generation
-- [ ] Order management
-- [ ] Refund handling
-
 ### Multi-language Support
 
 - [ ] Full translation support
@@ -310,7 +310,7 @@ The plugin will provide extensive hooks for customization:
 ## Version Milestones
 
 | Version | Focus                   | Target   |
-| ------- | ------------------ | -------- |
+| ------- | ----------------------- | -------- |
 | 0.0.1   | Initial setup           | Complete |
 | 0.1.0   | Data structures         | Complete |
 | 0.2.0   | Pricing                 | Complete |
@@ -321,6 +321,7 @@ The plugin will provide extensive hooks for customization:
 | 0.7.0   | CF7 Integration         | Complete |
 | 0.8.0   | Dashboard               | Complete |
 | 0.9.0   | Prometheus Metrics      | Complete |
-| 0.10.0  | API Endpoints      | TBD      |
-| 0.11.0  | Security Audit     | TBD      |
+| 0.10.0  | API Endpoints           | Complete |
+| 0.11.0  | WooCommerce Integration | TBD      |
+| 0.12.0  | Security Audit          | TBD      |
 | 1.0.0   | Stable Release          | TBD      |