Initial commit: MOPC platform with Docker deployment setup

Full Next.js 15 platform with tRPC, Prisma, PostgreSQL, NextAuth.
Includes production Dockerfile (multi-stage, port 7600), docker-compose
with registry-based image pull, Gitea Actions CI workflow, nginx config
for portal.monaco-opc.com, deployment scripts, and DEPLOYMENT.md guide.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

prisma/seed-jury-assignments.sql

@@ -0,0 +1,21 @@
+DO $$
+DECLARE
+  jury_id TEXT;
+  round_id TEXT;
+  proj RECORD;
+BEGIN
+  SELECT id INTO jury_id FROM "User" WHERE email = 'jury.demo@monaco-opc.com';
+  SELECT id INTO round_id FROM "Round" WHERE slug = 'mopc-2026-round-1';
+
+  UPDATE "Round" SET status = 'ACTIVE', "votingStartAt" = NOW() - INTERVAL '7 days', "votingEndAt" = NOW() + INTERVAL '30 days' WHERE id = round_id;
+
+  FOR proj IN SELECT id, title FROM "Project" WHERE "roundId" = round_id ORDER BY "createdAt" DESC LIMIT 8
+  LOOP
+    INSERT INTO "Assignment" (id, "userId", "projectId", "roundId", method, "isRequired", "isCompleted", "createdAt")
+    VALUES ('demo-assign-' || substr(proj.id, 1, 15), jury_id, proj.id, round_id, 'MANUAL', true, false, NOW())
+    ON CONFLICT ("userId", "projectId", "roundId") DO NOTHING;
+    RAISE NOTICE 'Assigned: %', proj.title;
+  END LOOP;
+
+  RAISE NOTICE 'Done! Assigned projects to jury member.';
+END $$;