docs: add technical pages for undocumented modules
keybinds: notes, dictation, search commands, welcome and video editor binds; tablet in the family cycle
Add an Edit Mode page; link it from Home and Keybinds
Add a Hyprland Settings page; link it from Home, Keybinds and the configuration reference
Add Modes & Routines page; link it from Home, Keybinds and the configuration reference
Add Keybinds page