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/drawer.md

@@ -0,0 +1,29 @@
+# Drawer
+
+A drawer that smoothly slides in & out of the screen.
+
+## Key Props
+
+- `title`: to set the title of the Drawer's header.
+- `description`: to set the description of the Drawer's header.
+- `direction`: to control the direction of the Drawer.
+- `inset`: to inset the Drawer from the edges.
+- `handle`: to control whether the Drawer has a handle or not.
+- `overlay`: to control whether the Drawer has an overlay or not.
+- `modal`: to control whether the Drawer blocks interaction with outside content.
+- `dismissible`: to control whether the Drawer is dismissible when clicking outside of it or pressing escape.
+
+## Usage
+
+```vue
+<UDrawer
+  <!-- props here -->
+/>
+```
+
+## Slots
+
+- `#content`
+- `#header`
+- `#body`
+- `#footer`