adding developer tools in admin panel, adding vendor management

12.project_readme_final.md

@@ -38,7 +38,7 @@ A production-ready, multi-tenant ecommerce platform that enables vendors to oper
 
 ### Technology Stack
 
-- **Backend**: Python 3.10+ with FastAPI
+- **Backend**: Python 3.13+ with FastAPI
 - **Database**: PostgreSQL with SQLAlchemy ORM
 - **Frontend**: Vanilla HTML, CSS, JavaScript with Alpine.js (CDN-based, no build step)
 - **Authentication**: JWT tokens with role-based permissions
@@ -213,8 +213,8 @@ Marketplace CSV → Import Job → MarketplaceProduct (Staging) → Product (Cat
 
 ### Prerequisites
 
-- Python 3.10+
-- PostgreSQL 14+
+- Python 3.13+
+- PostgreSQL 14+ (SQLite for development)
 - Node.js (optional, only for development tools)
 
 ### Development Setup