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/tabs.md

@@ -0,0 +1,52 @@
+# Tabs
+
+A set of tab panels that are displayed one at a time.
+
+> Based on [Reka UI Tabs](https://reka-ui.com/docs/components/tabs)
+
+## Key Props
+
+- `items`: as an array of objects with the following properties:
+
+- `label?: string`{lang="ts-type"}
+- `icon?: string`{lang="ts-type"}
+- `avatar?: AvatarProps`{lang="ts-type"}
+- `badge?: string | number | BadgeProps`{lang="ts-type"}
+- `content?: string`{lang="ts-type"}
+- `value?: string | number`{lang="ts-type"}
+- `disabled?: boolean`{lang="ts-type"}
+- [`slot?: string`{lang="ts-type"}](#with-custom-slot)
+- `class?: any`{lang="ts-type"}
+- `ui?: { trigger?: ClassNameValue, leadingIcon?: ClassNameValue, leadingAvatar?: ClassNameValue, leadingAvatarSize?: ClassNameValue, label?: ClassNameValue, trailingBadge?: ClassNameValue, trailingBadgeSize?: ClassNameValue, content?: ClassNameValue }`{lang="ts-type"}
+
+## ::component-code
+
+ignore:
+
+- items
+- class
+  external:
+- items
+  externalTypes:
+- TabsItem[]
+  props:
+  items: - label: Account
+  icon: 'i-lucide-user'
+  content: 'This is the account content.
+- `color`: to change the color of the Tabs.
+- `variant`: to change the variant of the Tabs.
+- `size`: to change the size of the Tabs.
+- `orientation`: to change the orientation of the Tabs.
+- `slot`:
+
+## Usage
+
+```vue
+<UTabs
+  <!-- props here -->
+/>
+```
+
+## Slots
+
+- `#content`