feat: add "تحليل اللعبة" (Analyze Game) button to game-over screen

Both bot games and live multiplayer games now show a gold "تحليل اللعبة"
button in the result overlay that navigates to /analysis?id={gameId}.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

public/js/game-live.js

@@ -320,12 +320,14 @@ const LiveGame = {
     const wrapper = document.querySelector('.board-wrapper');
     if (!wrapper) return;
 
+    const matchId = this.matchId;
     const overlay = document.createElement('div');
     overlay.className = 'game-result';
     overlay.innerHTML =
       '<div class="game-result-title">' + title + '</div>' +
       '<div class="game-result-subtitle">' + subtitle + '</div>' +
-      '<div class="game-controls" style="margin-top:16px;">' +
+      '<div class="game-controls" style="margin-top:16px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center;">' +
+        '<button class="btn btn-gold" onclick="window.location.href=\'/analysis?id=' + matchId + '\'">تحليل اللعبة</button>' +
         '<button class="btn btn-cyan" onclick="window.location.href=\'/play\'">العب مرة اخرى</button>' +
       '</div>';
     wrapper.appendChild(overlay);

public/js/game.js

@@ -606,6 +606,7 @@ const Game = {
     const avgMoveTime = playerMoves.length > 0 ? (playerMoves.reduce((a, b) => a + b, 0) / playerMoves.length).toFixed(1) : '0';
     const totalTimeUsed = playerMoves.length > 0 ? playerMoves.reduce((a, b) => a + b, 0).toFixed(1) : '0';
 
+    const gameId = this.gameId;
     const overlay = document.createElement('div');
     overlay.className = 'game-result';
     overlay.innerHTML = '<div class="game-result-title">' + title + '</div>' +
@@ -615,12 +616,18 @@ const Game = {
         '<div class="stat-row"><span>متوسط وقت النقلة</span><span>' + avgMoveTime + 's</span></div>' +
         '<div class="stat-row"><span>اجمالي الوقت</span><span>' + totalTimeUsed + 's</span></div>' +
       '</div>' +
-      '<div class="game-controls" style="margin-top:16px;">' +
+      '<div class="game-controls" style="margin-top:16px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center;">' +
+        '<button class="btn btn-gold" id="btn-analyze-result">تحليل اللعبة</button>' +
         '<button class="btn btn-cyan" id="btn-rematch-result">اعادة</button>' +
         '<button class="btn btn-ghost" onclick="window.location.href=\'/play\'">رجوع</button>' +
       '</div>';
     wrapper.appendChild(overlay);
 
+    const analyzeBtn = document.getElementById('btn-analyze-result');
+    if (analyzeBtn) {
+      analyzeBtn.onclick = () => { window.location.href = '/analysis?id=' + gameId; };
+    }
+
     const rematchResultBtn = document.getElementById('btn-rematch-result');
     if (rematchResultBtn) {
       rematchResultBtn.onclick = () => this.rematch();