[espdesign]

Summary

• Filters active projects in the roster view (ProjectMenuView._on_list_projects_clicked), slash command /pm project list, and slash command autocompletion (AutocompleteMixin.project_autocomplete) using AuthService.filter_visible_projects.
• Standardizes all visual graph, active project, and project creation permission denial notices across PmHubView, ProjectMenuView, and TechTreeViewer / TechTreeProjectSelectView to use send_toast(..., toast_type=ToastType.ERROR).
• Formats secondary prerequisite/guidance lines using blockquote styling (> ).
• Eliminates hardcoded ❌ emoji clutter in favor of the red status embed border.
• Adds dynamic relative countdown timer (*Auto-dismisses <t:{timestamp}:R>*) and scheduled background dismissal.
• Includes updated test coverage across tests/test_authorization.py and tests/test_menus.py (all 522 tests passing).

OpenSpec Changes Archived

• filter-project-visibility
• visual-graph-permission-toast-dismissal
• standardize-permission-toasts