7861607fb8
Lets a project mute individual rules or whole topics from rulebooks it subscribes to, without unsubscribing the rulebook. Two new association tables (migration 0060), 4 MCP tools (suppress/unsuppress × rule/topic), 4 REST endpoints, and an inline "× skip" affordance plus collapsed "Suppressed (N)" section in the project's Rules tab. get_applicable_rules now emits suppressed_rules and suppressed_topics (detail objects with rulebook/topic context, not just IDs) so the UI can render the suppressed list without a follow-up lookup. The main rules projection grew topic_id and rulebook_id columns for the per-row suppress affordance. Project deletion cascades the suppression rows via hard DELETE — they are pure associations with no soft-delete column, and restoring a deleted project should start fresh, not inherit stale mutes. Project-scoped rules (Rule.project_id) are deliberately not suppressible — delete them with delete_rule instead. Implements plan-task #187. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>