sync: update Wiki from main (0660d1f0da1d36a9c70e14af4d11d3603c29e8bf)
sync: update Wiki from main (a62c2655c2967b970f9f50ff5af134bf1f2fd887)
sync: update Wiki from main (dc6885114e0f1768aaa1e0740edb66980a01dfae)
sync: update Wiki from main (39a6cb46aa0f04b9be77f5db245539fe44f57a8e)
sync: update Wiki from main (e05277d428a5b489e6e5f9d553e5a25d291b4fe5)
fix: remove UTF-8 BOM and enforce LF line endings for Gollum compatibility
Sync Wiki to v2.2.0.2 — WebRTC policy alignment, version bumps, compat table fixes
v2.1.6 — Phase 2 policy expansion, Phase 3 test infrastructure, all 14 pages updated
docs: update Wiki pages with v2.1.1 entries, policy count fixes, Turkish corrections, v2.1.1 Changelog entries
docs: update all wiki pages to v2.1 — architecture, features, security, roadmap, changelog, compatibility matrix