refactor(patient-contact): improve contact form components and validation

- Remove hardcoded contact limit and use prop instead
- Add ButtonAction component to form exports
- Enhance contact schema validation with better error messages
- Refactor contact type select component to use doc-entry components
- Improve form layout and consistency between contact and relative forms

app/components/pub/my-ui/form/index.ts

@@ -1,4 +1,5 @@
 export { default as Block } from './block.vue'
+export { default as ButtonAction } from './button-action.vue'
 export { default as FieldGroup } from './field-group.vue'
 export { default as Field } from './field.vue'
 export { default as FileField } from './file-field.vue'