Review docs for v1.16.0: More menu, update confirmations, preview text extraction
Review docs for v1.15.0: gallery tabs, trimmer, color detail, update flow with skip, retention caps
Polish wiki wording after em-dash cleanup
Install/Config: real paths, no portable mode, DPAPI creds, gallery.db
Settings: full rewrite against real tabs; fix GIF FPS; drop invented caps
Gallery: drop Spanish name parenthetical from intro
Rename Gallery-&-History to Gallery to match UI naming