feat: add Jerry character with speech assets and fix seat order logic

- Add 12 new MP3 speech files for Jerry (intro, happy, upset, pick)
- Update opponents.json to include Jerry's speech configuration
- Fix HoldemLogic to exclude folded players from seat order calculation

public/data/opponents.json

@@ -280,7 +280,30 @@
       "id": "jerry",
       "spriteIndex": 10,
       "name": "Jerry",
-      "bio": "Well now yall know I want to play some them games!"
+      "bio": "Well now yall know I want to play some them games!",
+      "speech": {
+        "intro": [
+          "jerry-intro-01",
+          "jerry-intro-02"
+        ],
+        "happy": [
+          "jerry-happy-01",
+          "jerry-happy-02",
+          "jerry-happy-03",
+          "jerry-happy-04",
+          "jerry-happy-05"
+        ],
+        "upset": [
+          "jerry-upset-01",
+          "jerry-upset-02",
+          "jerry-upset-03",
+          "jerry-upset-04",
+          "jerry-upset-05"
+        ],
+        "pick": [
+          "jerry-pick"
+        ]
+      }
     },
     {
       "id": "natasha",

public/src/games/holdem/HoldemLogic.js

@@ -371,7 +371,8 @@ function getSeatOrder(players, dealerSeat) {
   const order = [];
   for (let i = 1; i <= n; i++) {
     const seat = (dealerSeat + i) % n;
-    if (!players[seat].eliminated) order.push(seat);
+    const p = players[seat];
+    if (!p.eliminated && !p.folded) order.push(seat);
   }
   return order;
 }