Tebex Checkout Flow and Basket Management Integration

[cheesea3]

This pull request integrates the Tebex checkout process and basket management.

Changes Include: Session and Cookie Management:

Overhauled session handling for security and consistency. Optimized cookie management for basket ID storage and size limitations. Basket and Checkout Process:

Created routes for basket creation and item addition, preventing duplicates. Automated the Tebex checkout modal initiation with dynamic basket IDs.

UI and Modal Improvements:

Improved modal components for authentication and store interactions. Conditioned modal-triggered store requests on user authentication and basket presence.

Error Handling:

Resolved basket addition errors related to data size constraints. Enhanced logout procedure error handling.

Tebex Script Hosting:

Hosted the Tebex checkout script locally to address CORS issues. Used Remix's ExternalScriptsHandle for script preloading on the store route.

Code Refactoring and Quality:

Clarified basket creation logic. Applied ESLint and Prettier for code quality assurance.

Documentation:

Documented implementation details and logic. Added explanatory comments to components.

Testing:

Tested the Tebex checkout process and basket functions. Confirmed cookie operations and basket handling.

Commit Summary:

• Refined AuthForms modal behavior.
• Implemented robust cookie storage.
• Established basket management.
• Enhanced the basket creation workflow.
• Integrated basket ID cookie into the loader.
• Setup package addition to the basket.
• Standardized cookie typing and added checkout URL.
• Handled subsequent requests after basket creation.
• Enforced code styling with ESLint and Prettier.
• Finalized Tebex checkout integration.