feat: admin UX improvements — notify buttons, eval config, round finalization

Custom body support for advancement/rejection notification emails, evaluation
config toggle fix, user actions improvements, round finalization with reorder
support, project detail page enhancements, award pool duplicate prevention.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/components/admin/members-content.tsx

@@ -432,6 +432,7 @@ export function MembersContent() {
                         userEmail={user.email}
                         userStatus={user.status}
                         userRole={user.role as RoleValue}
+                        userRoles={(user as unknown as { roles?: RoleValue[] }).roles}
                         currentUserRole={currentUserRole}
                       />
                     </TableCell>
@@ -524,6 +525,7 @@ export function MembersContent() {
                     userEmail={user.email}
                     userStatus={user.status}
                     userRole={user.role as RoleValue}
+                    userRoles={(user as unknown as { roles?: RoleValue[] }).roles}
                     currentUserRole={currentUserRole}
                   />
                 </CardContent>