refactor: remove unused code and clean up test implementations across API and utility modules

Author: JhaSourav07

app/api/streak/route.ts

@@ -18,14 +18,6 @@ import { streakParamsSchema } from '@/lib/validations';
 const SVG_CSP_HEADER =
   "default-src 'none'; style-src 'unsafe-inline' https://fonts.googleapis.com; font-src https://fonts.gstatic.com; connect-src https://fonts.gstatic.com;";
 
-// 1. Define a custom Error class for Validation
-class ValidationError extends Error {
-  constructor(message: string) {
-    super(message);
-    this.name = 'ValidationError';
-  }
-}
-
 function escapeSVGText(value: string): string {
   return value.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
 }

app/components/CustomizeCTA.test.tsx

@@ -150,7 +150,7 @@ describe('CustomizeCTA', () => {
     });
 
     it('renders responsive text sizing from mobile to desktop', () => {
-      const { container } = render(<CustomizeCTA />);
+      render(<CustomizeCTA />);
 
       const heading = screen.getByRole('heading', { level: 2 });
 

app/customize/utils.test.ts

@@ -1,11 +1,5 @@
 import { describe, it, expect } from 'vitest';
-import {
-  stripHash,
-  isValidHex,
-  buildQueryParams,
-  getExportSnippet,
-  getPlaceholderSnippet,
-} from './utils';
+import { buildQueryParams, getExportSnippet, getPlaceholderSnippet } from './utils';
 import type { CustomizeOptions } from './types';
 
 describe('Export Snippet utilities', () => {

lib/github.test.ts

@@ -350,7 +350,7 @@ describe('fetchGitHubContributions', () => {
 
       const promise = fetchGitHubContributions('octocat');
       await vi.advanceTimersByTimeAsync(500);
-      const result = await promise;
+      const { calendar: result } = await promise;
 
       expect(fetch).toHaveBeenCalledTimes(2);
       expect(result.totalContributions).toBe(mockCalendar.totalContributions);