Add Woo Manager email notification milestones with shared mail templates.

New order, store connected, Pro expiry, and past-due alerts use the Ladill notification layout with woo branding; expiry reminders dedupe per threshold like hosting.

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

database/migrations/2026_07_07_030000_add_metadata_to_woo_pro_subscriptions_table.php

@@ -0,0 +1,22 @@
+<?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::table('woo_pro_subscriptions', function (Blueprint $table) {
+            $table->json('metadata')->nullable()->after('last_error');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('woo_pro_subscriptions', function (Blueprint $table) {
+            $table->dropColumn('metadata');
+        });
+    }
+};