ZEVA 2 - Vehicle Suppliers - Add ZEV Models Tab to Existing Vehicle Supplier

**Describe the task**
Add a new ZEV Models tab to the Existing Vehicle Supplier page.
The tab should display all ZEV models associated with the selected Vehicle Supplier using the application’s standard table component.
The table should include the following columns:
- Status
- Credit Entitlement
- Model
- ZEV Class
- ZEV Type
- Make
- Model Year
- ZEVs Submitted
- Range

**Purpose**
Provide users with a centralized view of all ZEV models associated with a specific Vehicle Supplier.

**Acceptance Criteria**
- [ ] A new ZEV Models tab is added to the Existing Vehicle Supplier page.
- [ ] The tab is displayed alongside the other Vehicle Supplier tabs.
- [ ] The tab displays all ZEV models associated with the selected Vehicle Supplier.
- [ ] The data is displayed using the application’s standard table component.
- [ ] The table includes the following columns: Status, Credit Entitlement, Model, ZEV Class, ZEV Type, Make, Model Year, ZEVs Submitted, Range
- [ ] The table uses the standard search, filtering, sorting, and pagination behavior where supported by the shared table component.
- [ ] The table layout and visual styling match the approved [Figma design.](https://www.figma.com/design/7Qgou3rxcHHk5qbmD9538x/ZEVA-2?node-id=3231-9431&t=xpdupCduTye12Tml-1)
- [ ] Only models associated with the currently selected Vehicle Supplier are displayed.