Add dedicated webhook runtime guides and simplify navigation
Merge lifecycle and configuration-freeze material into the main runtime pages
Update examples to current imports and NoData/SetAppData/SetL10n APIs
Add Russian companion pages for the full wiki surface
Link every English and Russian page pair directly for language switching
Rework Home-RU into a complete Russian navigation hub
Create Russian onboarding pages for Home, Getting Started, and FAQ
Link them from the main wiki home page while keeping English as the canonical reference