Add per-store managers for Woo Business accounts.

Agencies can invite store-scoped managers via Identity, with access limited to one WooCommerce store while owners retain full multi-store control.

Co-authored-by: Cursor <cursoragent@cursor.com>

database/migrations/2026_07_08_150000_create_woo_store_members_table.php

@@ -0,0 +1,27 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('woo_store_members', function (Blueprint $table) {
+            $table->id();
+            $table->string('owner_ref')->index();
+            $table->string('user_ref')->index();
+            $table->foreignId('woo_store_id')->constrained('woo_stores')->cascadeOnDelete();
+            $table->string('role', 30)->default('manager');
+            $table->timestamps();
+
+            $table->unique(['owner_ref', 'user_ref', 'woo_store_id']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('woo_store_members');
+    }
+};