refactor: update TypeScript configuration and test utilities for improved type safety

- Modify tsconfig.json to relax strict type checking for gradual migration
- Update test files to use more flexible type checking and mocking
- Add type-safe mock and test utility functions
- Improve error handling and type inference in test suites
- Export Tool interface and tools list for better testing support

__tests__/context/context.test.ts

@@ -80,7 +80,7 @@ describe('Context Tests', () => {
     });
 
     // Add your test cases here
-    it('should execute tool successfully', async () => {
+    test('should execute tool successfully', async () => {
         const result = await mockTool.execute({ test: 'value' });
         expect(result.success).toBe(true);
     });