fix(db): add activity_log migrations to central database

app/Http/Middleware/HandleInertiaRequests.php

@@ -37,8 +37,15 @@ class HandleInertiaRequests extends Middleware
     {
         $user = $request->user();
         
+        $tenant = tenancy()->tenant;
+        $appName = $tenant ? ($tenant->name ?? 'Star ERP') : 'Star ERP 中央後台';
+        
+        // 分享給 Blade View (給 app.blade.php 使用)
+        \Illuminate\Support\Facades\View::share('appName', $appName);
+
         return [
             ...parent::share($request),
+            'appName' => $appName,
             'auth' => [
                 'user' => $user ? [
                     'id' => $user->id,
@@ -58,7 +65,12 @@ class HandleInertiaRequests extends Middleware
             'branding' => function () {
                 $tenant = tenancy()->tenant;
                 if (!$tenant) {
-                    return null;
+                    // 中央後台預設 Branding
+                    return [
+                        'logo_url' => \Storage::url('defaults/logo.png'), // 中央後台也使用預設 Logo
+                        'primary_color' => '#4F46E5',
+                        'text_color' => '#1a1a1a',
+                    ];
                 }
 
                 $logoUrl = null;

database/migrations/2026_01_16_152857_create_activity_log_table.php

@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateActivityLogTable extends Migration
+{
+    public function up()
+    {
+        Schema::connection(config('activitylog.database_connection'))->create(config('activitylog.table_name'), function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->string('log_name')->nullable();
+            $table->text('description');
+            $table->nullableMorphs('subject', 'subject');
+            $table->nullableMorphs('causer', 'causer');
+            $table->json('properties')->nullable();
+            $table->timestamps();
+            $table->index('log_name');
+        });
+    }
+
+    public function down()
+    {
+        Schema::connection(config('activitylog.database_connection'))->dropIfExists(config('activitylog.table_name'));
+    }
+}

database/migrations/2026_01_16_152858_add_event_column_to_activity_log_table.php

@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddEventColumnToActivityLogTable extends Migration
+{
+    public function up()
+    {
+        Schema::connection(config('activitylog.database_connection'))->table(config('activitylog.table_name'), function (Blueprint $table) {
+            $table->string('event')->nullable()->after('subject_type');
+        });
+    }
+
+    public function down()
+    {
+        Schema::connection(config('activitylog.database_connection'))->table(config('activitylog.table_name'), function (Blueprint $table) {
+            $table->dropColumn('event');
+        });
+    }
+}

database/migrations/2026_01_16_152859_add_batch_uuid_column_to_activity_log_table.php

@@ -0,0 +1,22 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddBatchUuidColumnToActivityLogTable extends Migration
+{
+    public function up()
+    {
+        Schema::connection(config('activitylog.database_connection'))->table(config('activitylog.table_name'), function (Blueprint $table) {
+            $table->uuid('batch_uuid')->nullable()->after('properties');
+        });
+    }
+
+    public function down()
+    {
+        Schema::connection(config('activitylog.database_connection'))->table(config('activitylog.table_name'), function (Blueprint $table) {
+            $table->dropColumn('batch_uuid');
+        });
+    }
+}

database/migrations/2026_01_20_085700_add_performance_indexes_to_activity_log.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::connection(config('activitylog.database_connection'))->table(config('activitylog.table_name'), function (Blueprint $table) {
+            // 單欄索引：事件類型（高頻過濾條件）
+            $table->index('event', 'idx_event');
+            
+            // 單欄索引：批次 UUID（未來批次操作查詢）
+            $table->index('batch_uuid', 'idx_batch_uuid');
+            
+            // 複合索引 1：時間 + 事件類型（最常見的組合查詢）
+            $table->index(['created_at', 'event'], 'idx_created_event');
+            
+            // 複合索引 2：主體類型 + 主體 ID + 時間（查詢特定資源的操作歷史）
+            $table->index(['subject_type', 'subject_id', 'created_at'], 'idx_subject_created');
+            
+            // 複合索引 3：操作者 + 時間（查詢特定使用者的操作紀錄）
+            $table->index(['causer_id', 'created_at'], 'idx_causer_created');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::connection(config('activitylog.database_connection'))->table(config('activitylog.table_name'), function (Blueprint $table) {
+            $table->dropIndex('idx_event');
+            $table->dropIndex('idx_batch_uuid');
+            $table->dropIndex('idx_created_event');
+            $table->dropIndex('idx_subject_created');
+            $table->dropIndex('idx_causer_created');
+        });
+    }
+};

resources/js/app.tsx

@@ -8,7 +8,7 @@ import { resolvePageComponent } from 'laravel-vite-plugin/inertia-helpers';
 const appName = import.meta.env.VITE_APP_NAME || 'Laravel';
 
 createInertiaApp({
-    title: (title) => `${title} - ${appName}`,
+    title: (title) => `${title} - ${window.appName || appName}`,
     resolve: (name) => resolvePageComponent(`./Pages/${name}.tsx`, import.meta.glob('./Pages/**/*.tsx')),
     setup({ el, App, props }) {
         const root = createRoot(el);

resources/js/types/global.d.ts

@@ -31,6 +31,7 @@ export interface PageProps {
 declare global {
     interface Window {
         axios: AxiosInstance;
+        appName: string;
     }
 
     var route: typeof routeFn;

resources/views/app.blade.php

@@ -18,6 +18,9 @@
         @viteReactRefresh
         @vite(['resources/js/app.tsx', "resources/js/Pages/{$page['component']}.tsx"])
         @inertiaHead
+        <script>
+            window.appName = "{{ $appName ?? config('app.name') }}";
+        </script>
     </head>
     <body class="font-sans antialiased">
         @inertia