fix: Address issues with all 4 features

1. Admin Store Link - Add to WP admin bar (Menu.php) with proper option check
2. Activity Log - Fix Loading text to show correct state after data loads
3. Avatar Upload - Use correct option key woonoow_allow_custom_avatar
4. Downloadable Files - Connect to WooCommerce native:
   - Add downloads array to format_product_full
   - Add downloads/download_limit/download_expiry handling in update_product
   - Add downloads handling in create_product

admin-spa/src/routes/Settings/Notifications/ActivityLog.tsx

@@ -143,7 +143,11 @@ export default function ActivityLog() {
                     <CardHeader>
                         <CardTitle>{__('Recent Activity')}</CardTitle>
                         <CardDescription>
-                            {data?.total ? `${data.total} ${__('notifications found')}` : __('Loading...')}
+                            {isLoading
+                                ? __('Loading...')
+                                : data?.total
+                                    ? `${data.total} ${__('notifications found')}`
+                                    : __('No notifications recorded yet')}
                         </CardDescription>
                     </CardHeader>
                     <CardContent>

customer-spa/src/styles/theme.css

@@ -66,16 +66,26 @@
   --font-weight-bold: 700;
 
   /* Font Sizes (8px base scale) */
-  --text-xs: 0.75rem;    /* 12px */
-  --text-sm: 0.875rem;   /* 14px */
-  --text-base: 1rem;     /* 16px */
-  --text-lg: 1.125rem;   /* 18px */
-  --text-xl: 1.25rem;    /* 20px */
-  --text-2xl: 1.5rem;    /* 24px */
-  --text-3xl: 1.875rem;  /* 30px */
-  --text-4xl: 2.25rem;   /* 36px */
-  --text-5xl: 3rem;      /* 48px */
-  --text-6xl: 3.75rem;   /* 60px */
+  --text-xs: 0.75rem;
+  /* 12px */
+  --text-sm: 0.875rem;
+  /* 14px */
+  --text-base: 1rem;
+  /* 16px */
+  --text-lg: 1.125rem;
+  /* 18px */
+  --text-xl: 1.25rem;
+  /* 20px */
+  --text-2xl: 1.5rem;
+  /* 24px */
+  --text-3xl: 1.875rem;
+  /* 30px */
+  --text-4xl: 2.25rem;
+  /* 36px */
+  --text-5xl: 3rem;
+  /* 48px */
+  --text-6xl: 3.75rem;
+  /* 60px */
 
   /* Line Heights */
   --line-height-none: 1;
@@ -90,29 +100,46 @@
    * ======================================== */
 
   --space-0: 0;
-  --space-1: 0.5rem;   /* 8px */
-  --space-2: 1rem;     /* 16px */
-  --space-3: 1.5rem;   /* 24px */
-  --space-4: 2rem;     /* 32px */
-  --space-5: 2.5rem;   /* 40px */
-  --space-6: 3rem;     /* 48px */
-  --space-8: 4rem;     /* 64px */
-  --space-10: 5rem;    /* 80px */
-  --space-12: 6rem;    /* 96px */
-  --space-16: 8rem;    /* 128px */
-  --space-20: 10rem;   /* 160px */
-  --space-24: 12rem;   /* 192px */
+  --space-1: 0.5rem;
+  /* 8px */
+  --space-2: 1rem;
+  /* 16px */
+  --space-3: 1.5rem;
+  /* 24px */
+  --space-4: 2rem;
+  /* 32px */
+  --space-5: 2.5rem;
+  /* 40px */
+  --space-6: 3rem;
+  /* 48px */
+  --space-8: 4rem;
+  /* 64px */
+  --space-10: 5rem;
+  /* 80px */
+  --space-12: 6rem;
+  /* 96px */
+  --space-16: 8rem;
+  /* 128px */
+  --space-20: 10rem;
+  /* 160px */
+  --space-24: 12rem;
+  /* 192px */
 
   /* ========================================
    * BORDER RADIUS
    * ======================================== */
 
   --radius-none: 0;
-  --radius-sm: 0.25rem;  /* 4px */
-  --radius-md: 0.5rem;   /* 8px */
-  --radius-lg: 1rem;     /* 16px */
-  --radius-xl: 1.5rem;   /* 24px */
-  --radius-2xl: 2rem;    /* 32px */
+  --radius-sm: 0.25rem;
+  /* 4px */
+  --radius-md: 0.5rem;
+  /* 8px */
+  --radius-lg: 1rem;
+  /* 16px */
+  --radius-xl: 1.5rem;
+  /* 24px */
+  --radius-2xl: 2rem;
+  /* 32px */
   --radius-full: 9999px;
 
   /* ========================================
@@ -205,7 +232,12 @@ body {
   background-color: var(--color-background);
 }
 
-h1, h2, h3, h4, h5, h6 {
+h1,
+h2,
+h3,
+h4,
+h5,
+h6 {
   font-family: var(--font-heading);
   font-weight: var(--font-weight-heading);
   line-height: var(--line-height-tight);
@@ -247,7 +279,7 @@ a:hover {
 }
 
 button {
-  font-family: var(--font-heading);
+  font-family: var(--font-body);
   cursor: pointer;
 }
 

includes/Admin/Menu.php

@@ -111,6 +111,21 @@ class Menu {
                 'title' => __( 'WooNooW Standalone Admin', 'woonoow' ),
             ],
         ] );
+
+        // Add Store link if customer SPA is not disabled
+        $customer_spa_enabled = get_option( 'woonoow_customer_spa_enabled', true );
+        if ( $customer_spa_enabled ) {
+            $store_url = home_url( '/store/' );
+            $wp_admin_bar->add_node( [
+                'id'     => 'woonoow-store',
+                'title'  => '<span class="ab-icon dashicons-cart"></span><span class="ab-label">' . __( 'Store', 'woonoow' ) . '</span>',
+                'href'   => $store_url,
+                'meta'   => [
+                    'title'  => __( 'View Customer Store', 'woonoow' ),
+                    'target' => '_blank',
+                ],
+            ] );
+        }
     }
 
 }

includes/Api/ProductsController.php

@@ -475,6 +475,29 @@ class ProductsController {
 			$product->set_featured((bool) $data['featured']);
 		}
 		
+		// Downloadable files
+		if (isset($data['downloads']) && is_array($data['downloads'])) {
+			$wc_downloads = [];
+			foreach ($data['downloads'] as $download) {
+				if (!empty($download['file'])) {
+					$wc_downloads[] = [
+						'id' => $download['id'] ?? md5($download['file']),
+						'name' => self::sanitize_text($download['name'] ?? ''),
+						'file' => esc_url_raw($download['file']),
+					];
+				}
+			}
+			$product->set_downloads($wc_downloads);
+		}
+		if (isset($data['download_limit'])) {
+			$limit = $data['download_limit'] === '' ? -1 : (int) $data['download_limit'];
+			$product->set_download_limit($limit);
+		}
+		if (isset($data['download_expiry'])) {
+			$expiry = $data['download_expiry'] === '' ? -1 : (int) $data['download_expiry'];
+			$product->set_download_expiry($expiry);
+		}
+		
 		// Categories
 		if (isset($data['categories'])) {
 			$product->set_category_ids($data['categories']);
@@ -700,6 +723,21 @@ class ProductsController {
 		$data['downloadable'] = $product->is_downloadable();
 		$data['featured'] = $product->is_featured();
 		
+		// Downloadable files
+		if ($product->is_downloadable()) {
+			$downloads = [];
+			foreach ($product->get_downloads() as $download_id => $download) {
+				$downloads[] = [
+					'id' => $download_id,
+					'name' => $download->get_name(),
+					'file' => $download->get_file(),
+				];
+			}
+			$data['downloads'] = $downloads;
+			$data['download_limit'] = $product->get_download_limit() !== -1 ? (string) $product->get_download_limit() : '';
+			$data['download_expiry'] = $product->get_download_expiry() !== -1 ? (string) $product->get_download_expiry() : '';
+		}
+		
 		// Images array (URLs) for frontend - featured + gallery
 		$images = [];
 		$featured_image_id = $product->get_image_id();

includes/Frontend/AccountController.php

@@ -234,9 +234,8 @@ class AccountController {
      * Upload customer avatar
      */
     public static function upload_avatar(WP_REST_Request $request) {
-        // Check if custom avatars are enabled
-        $settings = get_option('woonoow_customer_settings', []);
-        $allow_custom_avatar = $settings['allow_custom_avatar'] ?? false;
+        // Check if custom avatars are enabled (stored as 'yes' or 'no')
+        $allow_custom_avatar = get_option('woonoow_allow_custom_avatar', 'no') === 'yes';
         
         if (!$allow_custom_avatar) {
             return new WP_Error('avatar_disabled', 'Custom avatars are not enabled', ['status' => 403]);
@@ -358,10 +357,11 @@ class AccountController {
      */
     public static function get_avatar_settings(WP_REST_Request $request) {
         $user_id = get_current_user_id();
-        $settings = get_option('woonoow_customer_settings', []);
+        // Use correct option key (stored as 'yes' or 'no')
+        $allow_custom_avatar = get_option('woonoow_allow_custom_avatar', 'no') === 'yes';
         
         return new WP_REST_Response([
-            'allow_custom_avatar' => $settings['allow_custom_avatar'] ?? false,
+            'allow_custom_avatar' => $allow_custom_avatar,
             'current_avatar' => get_user_meta($user_id, 'woonoow_custom_avatar', true) ?: null,
             'gravatar_url' => get_avatar_url($user_id),
         ], 200);