feat: 實作 POS API 整合功能，包含商品與銷售訂單同步及韌性機制

database/migrations/tenant/2026_01_16_152857_create_activity_log_table.php

@@ -4,7 +4,7 @@ use Illuminate\Support\Facades\Schema;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Migrations\Migration;
 
-class CreateActivityLogTable extends Migration
+return new class extends Migration
 {
     public function up()
     {
@@ -24,4 +24,4 @@ class CreateActivityLogTable extends Migration
     {
         Schema::connection(config('activitylog.database_connection'))->dropIfExists(config('activitylog.table_name'));
     }
-}
+};

database/migrations/tenant/2026_01_16_152858_add_event_column_to_activity_log_table.php

@@ -4,7 +4,7 @@ use Illuminate\Support\Facades\Schema;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Migrations\Migration;
 
-class AddEventColumnToActivityLogTable extends Migration
+return new class extends Migration
 {
     public function up()
     {
@@ -19,4 +19,4 @@ class AddEventColumnToActivityLogTable extends Migration
             $table->dropColumn('event');
         });
     }
-}
+};

database/migrations/tenant/2026_01_16_152859_add_batch_uuid_column_to_activity_log_table.php

@@ -4,7 +4,7 @@ use Illuminate\Support\Facades\Schema;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Database\Migrations\Migration;
 
-class AddBatchUuidColumnToActivityLogTable extends Migration
+return new class extends Migration
 {
     public function up()
     {
@@ -19,4 +19,4 @@ class AddBatchUuidColumnToActivityLogTable extends Migration
             $table->dropColumn('batch_uuid');
         });
     }
-}
+};

database/migrations/tenant/2026_02_06_101512_create_personal_access_tokens_table.php

@@ -0,0 +1,33 @@
+<?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('personal_access_tokens', function (Blueprint $table) {
+            $table->id();
+            $table->morphs('tokenable');
+            $table->text('name');
+            $table->string('token', 64)->unique();
+            $table->text('abilities')->nullable();
+            $table->timestamp('last_used_at')->nullable();
+            $table->timestamp('expires_at')->nullable()->index();
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('personal_access_tokens');
+    }
+};

database/migrations/tenant/2026_02_06_102000_add_external_pos_id_to_products_table.php

@@ -0,0 +1,28 @@
+<?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->string('external_pos_id')->nullable()->after('id')->index();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            $table->dropColumn('external_pos_id');
+        });
+    }
+};

database/migrations/tenant/2026_02_06_102100_create_sales_orders_tables.php

@@ -0,0 +1,45 @@
+<?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('sales_orders', function (Blueprint $table) {
+            $table->id();
+            $table->string('external_order_id')->nullable()->unique();
+            $table->string('status')->default('completed');
+            $table->string('payment_method')->nullable();
+            $table->decimal('total_amount', 12, 4)->default(0);
+            $table->timestamp('sold_at')->useCurrent();
+            $table->json('raw_payload')->nullable();
+            $table->timestamps();
+        });
+
+        Schema::create('sales_order_items', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('sales_order_id')->constrained('sales_orders')->cascadeOnDelete();
+            $table->foreignId('product_id')->nullable()->constrained('products')->nullOnDelete();
+            $table->string('product_name');
+            $table->decimal('quantity', 12, 4);
+            $table->decimal('price', 12, 4);
+            $table->decimal('total', 12, 4);
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('sales_order_items');
+        Schema::dropIfExists('sales_orders');
+    }
+};

database/migrations/tenant/2026_02_06_103718_add_sku_to_products_table.php

@@ -0,0 +1,28 @@
+<?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->string('sku')->nullable()->after('barcode')->comment('SKU');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('products', function (Blueprint $table) {
+            $table->dropColumn(['sku']);
+        });
+    }
+};