Pray4Lovee

Results 4 issues of Pray4Lovee

## Describe your changes and provide context ## Testing performed to validate your change

Codecov uploads were failing on forked PRs and protected branches due to missing secrets and tokenless restrictions. This change makes the Codecov step **conditional** so it only uploads when it’s...

kind/stale

This PR corrects staking precompile event emission to ensure ABI-derived event IDs are used consistently, matching downstream consumers’ expectations. Updated staking.go to emit EmitDelegateEvent / EmitUndelegateEvent with canonical ABI event...

kind/stale

### Context - Adds CI workflow updates (Codecov, enforce labels, integration tests) - Introduces x402 settlement check - Fixes code scanning alert #422