feat: add View Project links to admin tables, conditionally show Awards tab

- IndividualAssignmentsTable: add View Project (new tab) as first dropdown item
- AwardShortlist: make project title a clickable link opening in new tab
- ProjectStatesTable: change View Project from same-tab Link to new-tab anchor
- Round page: Awards tab now only shown when roundAwards.length > 0

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

src/components/admin/round/project-states-table.tsx

@@ -406,10 +406,10 @@ export function ProjectStatesTable({ competitionId, roundId }: ProjectStatesTabl
                   </DropdownMenuTrigger>
                   <DropdownMenuContent align="end">
                     <DropdownMenuItem asChild>
-                      <Link href={`/admin/projects/${ps.projectId}` as Route}>
+                      <a href={`/admin/projects/${ps.projectId}`} target="_blank" rel="noopener noreferrer">
                         <ExternalLink className="h-3.5 w-3.5 mr-2" />
                         View Project
-                      </Link>
+                      </a>
                     </DropdownMenuItem>
                     <DropdownMenuSeparator />
                     {PROJECT_STATES.filter((s) => s !== ps.state).map((state) => {