Bug hunt V7:

DB:
- Aggressive je_klub=false flag for programs/treninzi/totals (>100K€ no klub_id)
- 53 ne-klubovi flagged false (RSS Rijeka ukupni, Stručni rad, Potpora loptačkim, etc)

Frontend (sport2.html):
- Panel back button (← Natrag) + history stack
- window._panelHistory + pushPanelState + panelBack functions
- closePanel resets history

data/sport_pgz_html/13abdc3682ba2aad.html

@@ -224,8 +224,8 @@
     rgba(0, 0, 0, 0) 20%,
     rgba(0, 0, 0, 0) 80%,
     rgba(0, 0, 0, 0.75) 100%)">
-    <div class="headerBgSlika" style="background-image: url('upload/slike-natjecaj/Tomislav_Franic_Ana-Marija-Kajak_Kanu_0_0_20240812-070715.jpg');"></div>
-<p class="autor-slike">Tomislav Franić - Ana Marija kajak kanu</p>
+    <div class="headerBgSlika" style="background-image: url('upload/slike-natjecaj/JURICA_CVITANIC_Pjena-borbe-PH-u-vaterpolu-zene-finale-2024_Vaterpolo_0_0_20241009-162051.jpg');"></div>
+<p class="autor-slike">Jurica Cvitanić - Pjena borbe</p>
 
 <div class="headerOverlay">
 </div>