[Season 2] Add account activity check for free mint transfer

[DidacSF]

Description

Adds an additional check the the transfer_free_mints extrinsic. This check blocks accounts that have neither minted nor forged anything from transferring their free mints.

Type of changes

• build: Changes that affect the build system or external dependencies (eg, Cargo, Docker)
• ci: Changes to CI configuration
• docs: Changes to documentation only
• feat: Changes to add a new feature
• fix: Changes to fix a bug
• refactor: Changes that do not alter functionality
• style: Changes to format the code
• test: Changes to add missing tests or correct existing tests

Checklist

• Tests for the changes have been added
• Necessary documentation is added (if appropriate)
• Formatted with cargo fmt --all
• Linted with cargo clippy --all-features --all-targets
• Tested with cargo test --workspace --all-features --all-targets

[codecov]

Codecov Report

Patch coverage: 100.00% and project coverage change: +0.02% 🎉

Comparison is base (8c8b19f) 74.91% compared to head (90853b8) 74.93%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #333      +/-   ##
===========================================
+ Coverage    74.91%   74.93%   +0.02%     
===========================================
  Files           33       33              
  Lines         3412     3415       +3     
===========================================
+ Hits          2556     2559       +3     
  Misses         856      856              

Files Changed	Coverage Δ
pallets/ajuna-awesome-avatars/src/lib.rs	82.69% <100.00%> (+0.09%)	⬆️

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.