feat: Claude Code AI SDK v5 Integration (#1114)

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Ralph Khreish <35776126+Crunchyman-ralph@users.noreply.github.com>

tests/unit/dependency-manager.test.js

@@ -27,10 +27,6 @@ jest.mock('chalk', () => ({
 
 jest.mock('boxen', () => jest.fn((text) => `[boxed: ${text}]`));
 
-jest.mock('@anthropic-ai/sdk', () => ({
-	Anthropic: jest.fn().mockImplementation(() => ({}))
-}));
-
 // Mock utils module
 const mockTaskExists = jest.fn();
 const mockFormatTaskId = jest.fn();