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/timeline.md

@@ -0,0 +1,52 @@
+# Timeline
+
+A component that displays a sequence of events with dates, titles, icons or avatars.
+
+## Key Props
+
+- `items`: as an array of objects with the following properties:
+
+- `date?: string`{lang="ts-type"}
+- `title?: string`{lang="ts-type"}
+- `description?: AvatarProps`{lang="ts-type"}
+- `icon?: string`{lang="ts-type"}
+- `avatar?: AvatarProps`{lang="ts-type"}
+- `value?: string | number`{lang="ts-type"}
+- [`slot?: string`{lang="ts-type"}](#with-custom-slot)
+- `class?: any`{lang="ts-type"}
+- `ui?: { item?: ClassNameValue, container?: ClassNameValue, indicator?: ClassNameValue, separator?: ClassNameValue, wrapper?: ClassNameValue, date?: ClassNameValue, title?: ClassNameValue, description?: ClassNameValue }`{lang="ts-type"}
+
+## ::component-code
+
+ignore:
+
+- items
+- class
+- defaultValue
+  external:
+- items
+  externalTypes:
+- TimelineItem[]
+  props:
+  defaultValue: 2
+  items: - date: 'Mar 15, 2025'
+  title: 'Project Kickoff'
+  description: 'Kicked off the project with team alignment.
+- `color`: to change the color of the active items in a Timeline.
+- `size`: to change the size of the Timeline.
+- `orientation`: to change the orientation of the Timeline.
+- `ui`: to create a Timeline with alternating layout.
+- `slot`:
+
+## Events
+
+- `@select`: Emitted when an item is selected (v4.4+)
+
+## Usage
+
+```vue
+<UTimeline
+  :items="items"
+  @select="handleSelect"
+/>
+```