PDF link target=_blank + nginx timeouts + priority filteri (samo s podacima)

nginx (sport.rinet.one):
- proxy_read_timeout 60s → 300s
- proxy_send_timeout 300s
- proxy_buffering off (PDF stream)
- client_max_body_size 50M → 100M

Endpoints:
- /api/v2/klubovi/financirani: +with_data filter (samo s potporama/godišnjakom/HNS)
- /api/v2/sportasi/filtered: +samo_priority +samo_s_hns

Frontend:
- PDF link target=_blank rel=noopener
- window._klub_only_priority = true (default)
- window._sportas_only_priority = true (default)

DB View:
- pgz_sport.v_nogomet_priority (prima_potpore, u_godisnjaku, ima_hns_roster)

scripts/hns-watchdog.service.proposed

@@ -0,0 +1,37 @@
+# ─────────────────────────────────────────────────────────────────────────────
+# hns-watchdog.service  (PROPOSED — NOT installed yet)
+# Author: Damir Radulić  <dradulic@outlook.com> / <damir@rinet.one>
+# Date  : 2026-05-05
+#
+# Install (when ready):
+#   sudo cp /opt/pgz-sport/scripts/hns-watchdog.service.proposed \
+#           /etc/systemd/system/hns-watchdog.service
+#   sudo systemctl daemon-reload
+#   sudo systemctl enable --now hns-watchdog.service
+#   journalctl -u hns-watchdog.service -f
+# ─────────────────────────────────────────────────────────────────────────────
+[Unit]
+Description=PGŽ Sport HNS pipeline watchdog (SUB7)
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=claude
+Group=claude
+WorkingDirectory=/opt/pgz-sport/scripts
+Environment=PYTHONUNBUFFERED=1
+ExecStart=/usr/bin/python3 /opt/pgz-sport/scripts/hns_watchdog.py --daemon
+Restart=on-failure
+RestartSec=30s
+StandardOutput=append:/var/log/pgz-sport-debug/hns_watchdog.systemd.log
+StandardError=append:/var/log/pgz-sport-debug/hns_watchdog.systemd.log
+
+# Hardening
+NoNewPrivileges=true
+ProtectSystem=full
+ProtectHome=true
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target