users can submit and upvote feature requests. Vote weight is global: DMs (anyone who owns at least one campaign) carry more weight than players. Future extension: bonus votes per session run, rewarding active use. Public roadmap page showing top-requested features with vote counts. DMs can manage (close, promote to roadmap, mark shipped) via an admin surface. Needs ADR for vote weight model and roadmap data shape.
BL-039
Ideas