security: enforce min length for user password (#1555)

* fix typing on auth context

* extract user password strength meter

* fix broken useToggle method

* extend form to accept arguments for validators

* enforce password length on update

* fix user password change form

frontend/composables/use-users/user-form.ts

@@ -27,7 +27,7 @@ export const useUserForm = () => {
       varName: "password",
       disableUpdate: true,
       type: fieldTypes.PASSWORD,
-      rules: ["required"],
+      rules: ["required", "minLength:8"],
     },
     {
       section: "Permissions",