Implement password change function

packages/sshecret-frontend/src/api/validation.ts

@@ -0,0 +1,9 @@
+import type { Ref } from 'vue'
+import  SlInput  from '@shoelace-style/shoelace/dist/components/input/input.js'
+
+
+export function setFieldValidation(field: Ref<SlInput>, errorMessage: string = '') {
+  // Set validation on a field
+  field.value?.setCustomValidity(errorMessage)
+  field.value?.reportValidity()
+}