Update schemas with new fields, create initial import from prod script

inventory-server/db/metrics-schema.sql

@@ -408,7 +408,7 @@ SELECT
     c.id as category_id,
     c.name,
     c.description,
-    c.parent_category,
+    p.name as parent_name,
     c.status,
     cm.product_count,
     cm.active_products,
@@ -424,5 +424,7 @@ SELECT
     END as performance_rating
 FROM 
     categories c
+LEFT JOIN 
+    categories p ON c.parent_id = p.id
 LEFT JOIN 
     category_metrics cm ON c.id = cm.category_id;