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/editor-toolbar.md

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+# EditorToolbar
+
+A customizable toolbar for editor actions that can be displayed as fixed, bubble, or floating menu.
+
+## Key Props
+
+- `items`: as an array of objects with the following properties:
+
+- `label?: string`{lang="ts-type"}
+- `icon?: string`{lang="ts-type"}
+- `color?: "error" | "primary" | "secondary" | "success" | "info" | "warning" | "neutral"`{lang="ts-type"}
+- `activeColor?: "error" | "primary" | "secondary" | "success" | "info" | "warning" | "neutral"`{lang="ts-type"}
+- `variant?: "solid" | "outline" | "soft" | "ghost" | "link" | "subtle"`{lang="ts-type"}
+- `activeVariant?: "solid" | "outline" | "soft" | "ghost" | "link" | "subtle"`{lang="ts-type"}
+- `size?: "xs" | "sm" | "md" | "lg" | "xl"`{lang="ts-type"}
+- [`kind?: "mark" | "textAlign" | "heading" | "link" | "image" | "blockquote" | "bulletList" | "orderedList" | "codeBlock" | "horizontalRule" | "paragraph" | "undo" | "redo" | "clearFormatting" | "duplicate" | "delete" | "moveUp" | "moveDown" | "suggestion" | "mention" | "emoji"`{lang="ts-type"}](/docs/components/editor#handlers)
+- `disabled?: boolean`{lang="ts-type"}
+- `loading?: boolean`{lang="ts-type"}
+- `active?: boolean`{lang="ts-type"}
+- `tooltip?: TooltipProps`{lang="ts-type"}
+- [`slot?: string`{lang="ts-type"}](#with-link-popover)
+- `onClick?: (e: MouseEvent) => void`{lang="ts-type"}
+- `items?: EditorToolbarItem[] | EditorToolbarItem[][]`{lang="ts-type"}
+- `class?: any`{lang="ts-type"}
+
+You can pass any property from the [Button](/docs/components/button#props) component such as `color`, `variant`, `size`, etc.
+
+- `layout`: to change how the toolbar is displayed.
+
+## Usage
+
+```vue
+<UEditorToolbar
+  <!-- props here -->
+/>
+```