Product import fixes, more category import fixes

inventory-server/db/config-schema.sql

@@ -13,7 +13,7 @@ CREATE TABLE IF NOT EXISTS stock_thresholds (
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     PRIMARY KEY (id),
-    FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE CASCADE,
+    FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
     UNIQUE KEY unique_category_vendor (category_id, vendor)
 );
 
@@ -28,7 +28,7 @@ CREATE TABLE IF NOT EXISTS lead_time_thresholds (
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     PRIMARY KEY (id),
-    FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE CASCADE,
+    FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
     UNIQUE KEY unique_category_vendor (category_id, vendor)
 );
 
@@ -43,7 +43,7 @@ CREATE TABLE IF NOT EXISTS sales_velocity_config (
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     PRIMARY KEY (id),
-    FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE CASCADE,
+    FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
     UNIQUE KEY unique_category_vendor (category_id, vendor)
 );
 
@@ -67,7 +67,7 @@ CREATE TABLE IF NOT EXISTS safety_stock_config (
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     PRIMARY KEY (id),
-    FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE CASCADE,
+    FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
     UNIQUE KEY unique_category_vendor (category_id, vendor)
 );
 
@@ -81,7 +81,7 @@ CREATE TABLE IF NOT EXISTS turnover_config (
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
     PRIMARY KEY (id),
-    FOREIGN KEY (category_id) REFERENCES categories(id) ON DELETE CASCADE,
+    FOREIGN KEY (category_id) REFERENCES categories(cat_id) ON DELETE CASCADE,
     UNIQUE KEY unique_category_vendor (category_id, vendor)
 );
 
@@ -140,7 +140,7 @@ SELECT
 FROM 
     stock_thresholds st
 LEFT JOIN 
-    categories c ON st.category_id = c.id
+    categories c ON st.category_id = c.cat_id
 ORDER BY 
     CASE 
         WHEN st.category_id IS NULL AND st.vendor IS NULL THEN 1