新增百家乐游戏：①数据库表+模型 ②OpenBaccaratRoundJob开局(广播+公屏) ③CloseBaccaratRoundJob结算(摇骰+赔付+CAS防并发) ④BaccaratController下注接口 ⑤前端弹窗(倒计时/骰子动画/历史趋势) ⑥调度器每分钟检查开局 ⑦GameConfig管控开关

database/migrations/2026_03_01_201821_create_baccarat_rounds_table.php

@@ -0,0 +1,59 @@
+<?php
+
+/**
+ * 文件功能：百家乐局次表迁移
+ *
+ * 每一局百家乐对应一条记录，存储骰子结果、局次状态、投注汇总等信息。
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * 创建 baccarat_rounds 表。
+     */
+    public function up(): void
+    {
+        Schema::create('baccarat_rounds', function (Blueprint $table) {
+            $table->id();
+
+            // 骰子结果（开奖后写入）
+            $table->unsignedTinyInteger('dice1')->nullable()->comment('第一颗骰子点数');
+            $table->unsignedTinyInteger('dice2')->nullable()->comment('第二颗骰子点数');
+            $table->unsignedTinyInteger('dice3')->nullable()->comment('第三颗骰子点数');
+            $table->unsignedTinyInteger('total_points')->nullable()->comment('骰子总点数');
+            $table->enum('result', ['big', 'small', 'triple', 'kill'])->nullable()->comment('开奖结果');
+
+            // 局次状态
+            $table->enum('status', ['betting', 'settling', 'settled', 'cancelled'])->default('betting');
+
+            // 时间
+            $table->dateTime('bet_opens_at')->comment('下注开始时间');
+            $table->dateTime('bet_closes_at')->comment('下注截止时间');
+            $table->dateTime('settled_at')->nullable()->comment('结算完成时间');
+
+            // 投注汇总统计
+            $table->unsignedBigInteger('total_bet_big')->default(0)->comment('押大总额');
+            $table->unsignedBigInteger('total_bet_small')->default(0)->comment('押小总额');
+            $table->unsignedBigInteger('total_bet_triple')->default(0)->comment('押豹子总额');
+            $table->unsignedBigInteger('total_payout')->default(0)->comment('总赔付额');
+            $table->unsignedInteger('bet_count')->default(0)->comment('下注人次');
+
+            $table->timestamps();
+
+            $table->index('status');
+            $table->index('bet_closes_at');
+        });
+    }
+
+    /**
+     * 回滚迁移。
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('baccarat_rounds');
+    }
+};

database/migrations/2026_03_01_201830_create_baccarat_bets_table.php

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+<?php
+
+/**
+ * 文件功能：百家乐下注记录表迁移
+ *
+ * 记录每个用户在每局中的押注类型、金额和结算结果。
+ */
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * 创建 baccarat_bets 表。
+     */
+    public function up(): void
+    {
+        Schema::create('baccarat_bets', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('round_id')->comment('关联局次');
+            $table->unsignedBigInteger('user_id')->comment('下注用户');
+            $table->enum('bet_type', ['big', 'small', 'triple'])->comment('押注类型');
+            $table->unsignedInteger('amount')->comment('押注金额');
+            $table->unsignedInteger('payout')->default(0)->comment('赔付金额（含本金）');
+            $table->enum('status', ['pending', 'won', 'lost', 'refunded'])->default('pending');
+            $table->timestamps();
+
+            $table->foreign('round_id')->references('id')->on('baccarat_rounds')->cascadeOnDelete();
+            $table->index(['round_id', 'user_id']);
+            $table->index(['user_id', 'status']);
+            // 每局每人每种类型只能下一注（可在 Service 层控制）
+        });
+    }
+
+    /**
+     * 回滚迁移。
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('baccarat_bets');
+    }
+};