[FEAT] 優化後端帳號權限邏輯、開發商品管理功能及聯絡資訊 UI 改版

database/migrations/2026_03_27_090740_increase_company_code_length.php

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+<?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::table('companies', function (Blueprint $table) {
+            $table->string('code', 100)->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('companies', function (Blueprint $table) {
+            $table->string('code', 20)->change();
+        });
+    }
+};

database/migrations/2026_03_27_111530_add_company_id_to_translations_table.php

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+<?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::table('translations', function (Blueprint $table) {
+            $table->unsignedBigInteger('company_id')->nullable()->after('id')->index()->comment('所屬公司 ID');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('translations', function (Blueprint $table) {
+            $table->dropColumn('company_id');
+        });
+    }
+};

database/migrations/2026_03_27_114500_rename_image_to_image_url_in_products_table.php

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+<?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::table('products', function (Blueprint $table) {
+            $table->renameColumn('image', 'image_url');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            $table->renameColumn('image_url', 'image');
+        });
+    }
+};