chore: Nuxt 4 upgrade (#7426)

frontend/app/composables/use-passwords.test.ts

@@ -0,0 +1,27 @@
+import { ref } from "vue";
+import { describe, expect, test } from "vitest";
+import { usePasswordStrength } from "./use-passwords";
+import { stubI18n } from "~/tests/utils";
+
+describe("test usePasswordStrength", () => {
+  test("weak password", () => {
+    const pw = ref("123456");
+
+    const result = usePasswordStrength(pw, stubI18n());
+    const { score, strength, color } = result;
+
+    expect(score.value).toBeGreaterThan(0);
+    expect(score.value).toBeLessThan(40);
+    expect(strength.value).toBe("Weak");
+    expect(color.value).toBe("error");
+  });
+
+  test("very strong password", () => {
+    const password = ref("My~Secret~Not~So~Secret?123");
+    const { score, strength, color } = usePasswordStrength(password, stubI18n());
+    expect(score.value).toBeGreaterThan(90);
+    expect(score.value).toBe(100);
+    expect(strength.value).toBe("Very Strong");
+    expect(color.value).toBe("success");
+  });
+});