[FEAT] 商品管理模組重構、UI 清晰度優化與多語系標籤字體調整

database/migrations/2026_03_26_163012_add_fields_to_products_and_companies_table.php

@@ -0,0 +1,50 @@
+<?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
+    {
+        // 擴充 products 表
+        Schema::table('products', function (Blueprint $table) {
+            $table->string('spec')->nullable()->after('name')->comment('規格');
+            $table->string('manufacturer')->nullable()->after('barcode')->comment('生產公司');
+            $table->integer('track_limit')->default(0)->after('manufacturer')->comment('履帶貨道上限');
+            $table->integer('spring_limit')->default(0)->after('track_limit')->comment('彈簧貨道上限');
+            $table->decimal('member_price', 10, 2)->default(0)->after('price')->comment('會員價');
+            $table->json('metadata')->nullable()->after('is_active')->comment('進階 Metadata (點數、物料代碼等)');
+        });
+
+        // 擴充 companies 表
+        Schema::table('companies', function (Blueprint $table) {
+            $table->json('settings')->nullable()->after('note')->comment('客戶功能設定 (Feature Toggles)');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            $table->dropColumn([
+                'spec',
+                'manufacturer',
+                'track_limit',
+                'spring_limit',
+                'member_price',
+                'metadata'
+            ]);
+        });
+
+        Schema::table('companies', function (Blueprint $table) {
+            $table->dropColumn('settings');
+        });
+    }
+};