feat:2.6.0

feat: bump version to v2.6.0

• feat(easyplace): add block correction (toggleable, default on with easy place)
• feat(easyplace): support colored blocks in inventory search and projection
• feat(renderer): skip mapping override for colored blocks, return raw names
• feat(events): wooden sword onUseItem shortcut for build-mode layer switching
• feat(verifier): per-block try/catch, dimid type coercion, Mega projection safe path
• feat(ui): verification result panel with extra-block detection and problem marking
• refactor(easyplace): place via mc.setBlock + NBT, drop runcmdEx path
• refactor(mappings): fix BE direction maps, normalize colored block handling
• refactor(render): migrate to mc.spawnParticle, stop console spam
• fix(easyplace): recreate item to consume (LLSE count is read-only)
• fix(verifier): swallow single-block getBlock errors, validate dimid
• chore(release): bump version to 2.6.0 across index.js, manifest.json, UIManager.js