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/pagination.md

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+# Pagination
+
+A list of buttons or links to navigate through pages.
+
+> Based on [Reka UI Pagination](https://reka-ui.com/docs/components/pagination)
+
+## Key Props
+
+- `total`: to set the total number of items in the list.
+- `color`: to set the color of the inactive controls.
+- `variant`: to set the variant of the inactive controls.
+- `size`: to set the size of the controls.
+- `disabled`: to disable the pagination controls.
+- `to`: to transform buttons into links.
+
+## Usage
+
+```vue
+<UPagination
+  <!-- props here -->
+/>
+```