refactor: centralize GitHub username and update profile URLs

- Introduced a new constant for the GitHub username in metadata.
- Updated GitHub profile and repository URLs to dynamically use the new username constant.
- Refactored the fetchGithubRepos function to utilize the centralized username for API calls.

src/actions/github.ts

@@ -4,6 +4,7 @@ import { Octokit } from '@octokit/rest';
 
 import { env } from '@/env';
 import type { Repository } from '@/interfaces/github';
+import { githubUsername } from '@/lib/metadata';
 
 export async function fetchGithubRepos() {
   try {
@@ -12,7 +13,7 @@ export async function fetchGithubRepos() {
     });
 
     const response = await octokit.repos.listForUser({
-      username: 'kWAYTV',
+      username: githubUsername,
       sort: 'updated',
       per_page: 100
     });

src/lib/metadata.ts

@@ -27,5 +27,6 @@ export const baseUrl =
     ? new URL('http://localhost:3000')
     : new URL(`https://${process.env.VERCEL_URL!}`);
 
-export const githubProfileUrl = 'https://github.com/kWAYTV';
-export const githubRepoUrl = 'https://github.com/kWAYTV/portfolio';
+export const githubUsername = 'kWAYTV';
+export const githubProfileUrl = `https://github.com/${githubUsername}`;
+export const githubRepoUrl = `https://github.com/${githubUsername}/portfolio`;