Fix finalize to actually advance passed projects to next round

finalizeResults was finding nextRound but never creating
ProjectRoundState entries — projects got set to ELIGIBLE but
were not placed into the next round. Now creates entries with
skipDuplicates so it's safe to re-run.

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

src/server/routers/filtering.ts

@@ -1201,6 +1201,19 @@ export const filteringRouter = router({
         )
       }
 
+      // Advance passed projects to the next round
+      if (nextRound && mainPoolPassedIds.length > 0) {
+        operations.push(
+          ctx.prisma.projectRoundState.createMany({
+            data: mainPoolPassedIds.map((projectId) => ({
+              projectId,
+              roundId: nextRound.id,
+            })),
+            skipDuplicates: true,
+          })
+        )
+      }
+
       await ctx.prisma.$transaction(operations)
 
       await logAudit({