cc156a1d61
- Add 3-session grace period to stall detection to allow RC XCM round-trip before triggering era recovery (StallDetectionCount storage added) - Fix plan_new_era() to always increment CurrentEra regardless of ElectionProvider::start() result, preventing infinite retry loops - Fix MinerPages from 2 to 32 to match Pages config (was causing incomplete OCW solutions and election failures) - Bump AH spec_version to 1_020_007 - Add subxt example scripts for simulation and mainnet operations - Remove obsolete fix_force_era.rs (replaced by sim_reset_election.rs)