Add nuxt-skills and update auto quotes to use new policy API structure

- Add nuxt-skills (vue, nuxt, nuxt-ui) to .claude/skills/
- Create useCustomerSelection() composable for managing insured/buyer selection
- Create usePolicyApi() composable for policy API operations
- Update auto quote components to use insured/buyer instead of client
- Update vehicle fields: remove valorVehiculo, add market_value, requested_value, rc_limits
- Make chassis_number and engine_number optional
- Update auto quote types and composables to match new API structure
- Update auto quote page to submit to policy API with new structure

.claude/skills/nuxt-ui/components/table.md

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+# Table
+
+A responsive table element to display data in rows and columns.
+
+## Key Props
+
+- `data`: as an array of objects, the columns will be generated based on the keys of the objects.
+- `columns`: as an array of [ColumnDef](https://tanstack.
+- `meta`: as an object ([TableMeta](https://tanstack.
+- `loading`: to display a loading state, the `loading-color` prop to change its color and the `loading-animation` prop to change its animation.
+- `sticky`: to make the header or footer sticky.
+- `virtualize`: to enable virtualization for large datasets as a boolean or an object with options like `{ estimateSize: 65, overscan: 12 }`.
+
+## Usage
+
+```vue
+<UTable
+  <!-- props here -->
+/>
+```