rpc v2.1 released! (Aligned with rpb v1.0-alpha)

Reviewed to be aligned with rpb v1.0-alpha (rpb). Improvements in this release:

• ADDED: Support removing source/assets from input list
• ADDED: EULA.txt support and fixed minshell export issues
• ADDED: Support Toggle options in .rpc file
• REVIEWED: Generated VSCode project, now debugging should work
• REVIEWED: Fast path for single .c source files project generation on drop
• REVIEWED: project_name.rpc, aligned with rpb v1.0-alpha
• REVIEWED: rpconfig.h, aligned with rpb v1.0-alpha
• REVIEWED: Command-line interface, fixed issues
• REVIEWED: Status bar improvements
• REVIEWED: w64devkit compiler paths
• UPDATED: raygui 5.0` usage

Enjoy new rpc v2.1! :)