docs: add technical pages for undocumented modules
config-reference: notes, todo, tablet and launcher keys; full settings page list
Add a Preset Store page; link it from Home, Customization and the reference Covers installing from the topic, what applying inspects and keeps, pull-only updates, publishing and pushing releases, the compatibility rule, the manifest and the command line. Also brings the Presets section of Customization up to date: applying a preset layers over the current config rather than replacing it, and is inspected first.
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 how-to sections to AI, System Integration and Configuration pages; fix states.json path
Add Configuration Reference page