fix: Use integer for variant and category ranks (#7572)

packages/modules/product/src/models/product-category.ts

@@ -68,7 +68,11 @@ class ProductCategory {
   @Property({ columnType: "boolean", default: false })
   is_internal?: boolean
 
-  @Property({ columnType: "numeric", nullable: false, default: 0 })
+  @Property({
+    columnType: "integer",
+    nullable: false,
+    default: 0,
+  })
   rank?: number
 
   @ManyToOne(() => ProductCategory, {

packages/modules/product/src/models/product-variant.ts

@@ -130,12 +130,10 @@ class ProductVariant {
   @Property({ columnType: "jsonb", nullable: true })
   metadata?: Record<string, unknown> | null
 
-  // TODO: replace with BigNumber, or in this case a normal int should work
   @Property({
-    columnType: "numeric",
+    columnType: "integer",
     nullable: true,
     default: 0,
-    serializer: optionalNumericSerializer,
   })
   variant_rank?: number | null