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/marquee.md

@@ -0,0 +1,18 @@
+# Marquee
+
+A component to create infinite scrolling content.
+
+## Key Props
+
+- `reverse`: to reverse the direction of the animation.
+- `orientation`: to change the scrolling direction.
+- `repeat`: to specify how many times the content should be repeated in the animation.
+- `overlay`: to remove the gradient overlays on the edges of the marquee.
+
+## Usage
+
+```vue
+<UMarquee
+  <!-- props here -->
+/>
+```