Add WooCommerce product and category management.

Sync catalog via plugin webhooks and REST proxy, with list/create/edit UI and updated logo from monolith assets.

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

app/Models/WooCategory.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class WooCategory extends Model
+{
+    protected $fillable = [
+        'woo_store_id',
+        'external_id',
+        'parent_external_id',
+        'name',
+        'slug',
+        'description',
+        'product_count',
+        'wc_updated_at',
+        'metadata',
+    ];
+
+    protected $casts = [
+        'wc_updated_at' => 'datetime',
+        'metadata' => 'array',
+    ];
+
+    public function store(): BelongsTo
+    {
+        return $this->belongsTo(WooStore::class, 'woo_store_id');
+    }
+
+    public function children(): HasMany
+    {
+        return $this->hasMany(self::class, 'parent_external_id', 'external_id')
+            ->whereColumn('woo_store_id', 'woo_categories.woo_store_id');
+    }
+
+    public function parentLabel(): ?string
+    {
+        if (! $this->parent_external_id) {
+            return null;
+        }
+
+        return self::query()
+            ->where('woo_store_id', $this->woo_store_id)
+            ->where('external_id', $this->parent_external_id)
+            ->value('name');
+    }
+}