phsl / new-api

- Move model price column to fixed right position
- Convert endpoint types column from fixed to regular column
- Reorder columns: endpoint types now appears before ratio column
- Improve table layout and user experience for pricing data viewing

Changes made to web/src/components/table/model-pricing/view/table/PricingTableColumns.js:
* Removed `fixed: 'right'` from endpointColumn
* Added `fixed: 'right'` to priceColumn
* Updated column order in the columns array