chore: Enforce consistent type imports via @typescript-eslint/consistent-type-imports (#2545)

tests/card-controller/call/tones/custom.test.ts

@@ -1,4 +1,4 @@
-import { afterEach, beforeEach, describe, expect, it, Mock, vi } from 'vitest';
+import { afterEach, beforeEach, describe, expect, it, vi, type Mock } from 'vitest';
 
 import { CustomTone } from '../../../../src/card-controller/call/tones/custom';
 

tests/card-controller/call/tones/test-utils.ts

@@ -1,5 +1,5 @@
-import { afterEach, beforeEach, Mock, vi } from 'vitest';
-import { mock, MockProxy } from 'vitest-mock-extended';
+import { afterEach, beforeEach, vi, type Mock } from 'vitest';
+import { mock, type MockProxy } from 'vitest-mock-extended';
 
 // Type-safe Web Audio API mocks for tone tests. The real `GeneratedTone`
 // constructs an AudioContext directly; here we stub the global `AudioContext`