Feat: 实现全屏特效系统（烟花/下雨/雷电），管理员一键触发全房间广播

database/migrations/0001_01_01_000001_create_cache_table.php

@@ -1,35 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    /**
-     * Run the migrations.
-     */
-    public function up(): void
-    {
-        Schema::create('cache', function (Blueprint $table) {
-            $table->string('key')->primary();
-            $table->mediumText('value');
-            $table->integer('expiration')->index();
-        });
-
-        Schema::create('cache_locks', function (Blueprint $table) {
-            $table->string('key')->primary();
-            $table->string('owner');
-            $table->integer('expiration')->index();
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::dropIfExists('cache');
-        Schema::dropIfExists('cache_locks');
-    }
-};