fix: support matchup query param for direct navigation to entry page

- Add useEffect to parse 'matchup' query parameter and pre-select matchup
- Update test pattern to accept /entry route for match result entry
- This enables clicking on a matchup in schedule view to directly navigate to entry page

src/app/admin/tournaments/[id]/entry/page.tsx

@@ -73,7 +73,7 @@ export default function TournamentEntryPage({ params }: { params: Promise<{ id:
   const [team1Score, setTeam1Score] = useState("")
   const [team2Score, setTeam2Score] = useState("")
 
-  // Parse params and validate tournamentId
+  // Parse params and validate tournamentId, check for matchup query param
   useEffect(() => {
     async function parseParams() {
       const { id } = await params
@@ -87,6 +87,26 @@ export default function TournamentEntryPage({ params }: { params: Promise<{ id:
     parseParams()
   }, [params, router])
 
+  // Handle pre-selection of matchup from query param
+  useEffect(() => {
+    if (schedule && selectedMatchupId === null) {
+      const searchParams = new URLSearchParams(window.location.search)
+      const matchupIdParam = searchParams.get('matchup')
+      if (matchupIdParam) {
+        const matchupId = parseInt(matchupIdParam, 10)
+        // Find which round contains this matchup
+        for (const round of schedule.rounds) {
+          const matchup = round.matchups.find(m => m.id === matchupId)
+          if (matchup) {
+            setSelectedRoundId(round.id)
+            setSelectedMatchupId(matchupId)
+            break
+          }
+        }
+      }
+    }
+  }, [schedule, selectedMatchupId])
+
   // Load tournament, schedule, and matches
   useEffect(() => {
     if (tournamentId) {