一些优化

updates/drop_filesystem_configs_table.php

@@ -0,0 +1,34 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class CreateFielsystemConfig extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::dropIfExists('filesystem_configs');
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::create('filesystem_configs', function (Blueprint $table) {
+            $table->id();
+            $table->string('key', 50)->unique()->comment('配置key');
+            $table->string('name')->default('')->comment('配置名称');
+            $table->text('value')->comment('配置值');
+            $table->timestamps();
+        });
+    }
+}