feat: draw one card after each turn with slide-in animation

server/src/game/cards.js

@@ -165,13 +165,19 @@ function shuffle(arr) {
   return a
 }
 
+/**
+ * Pour chaque joueur : retourne { hand, deck } (hand = les N premières cartes, deck = le reste)
+ */
 function dealHands(playerCount, handSize = 4) {
-  const hands = []
+  const result = []
   for (let i = 0; i < playerCount; i++) {
     const deck = shuffle(getDeckForTeam(i))
-    hands.push(deck.slice(0, handSize))
+    result.push({
+      hand: deck.slice(0, handSize),
+      deck: deck.slice(handSize)   // cartes restantes à piocher
+    })
   }
-  return hands
+  return result
 }
 
 module.exports = { CHARACTERS, TEAM_COLORS, ATTR_COLORS, getDeckForTeam, dealHands }