Title: Add Basic License Key & Local User Login to Desktop App (No Server) Description: I have an existing desktop application with source code and executable. I need a developer to add basic license key validation and local user login functionality. This is a simple implementation—no server-side work required. Requirements: License key entry and validation (offline). Local user accounts (username/password). Secure credential storage (basic encryption). Simple UI for login and license entry. Integrate with existing code without breaking current features. Provide short documentation for usage. Tech Stack: Python Code Budget: ₹5,000 (fixed price) Timeline: 7–10 days Deliverables: Updated source code with license and login features. Instructions for building and deploying. Preferred Skills: Desktop app development experience. Knowledge of encryption for credentials. Familiarity with license key validation.