refactor: use URL object for more robust GitHub URL parsing

Author: igort78

src/ui/modules/urlExport.ts

@@ -126,9 +126,27 @@ const urlExport = (parent, exportSettings: urlExportSettings, requestBody: urlEx
   }
 
   if (exportSettings.authType === config.key.authType.githubCommit) {
+    let owner: string, repo: string
+    
+    if (exportSettings.url.includes('github.com')) {
+      const urlParts = exportSettings.url.split('/')
+      const reposIndex = urlParts.indexOf('repos')
+      if (reposIndex !== -1 && urlParts.length > reposIndex + 2) {
+        owner = urlParts[reposIndex + 1]
+        repo = urlParts[reposIndex + 2]
+      } else {
+        // Try to parse from github.com/owner/repo format
+        owner = urlParts[urlParts.length - 2]
+        repo = urlParts[urlParts.length - 1]
+      }
+    } else {
+      // Format: owner/repo
+      [owner, repo] = exportSettings.url.split('/')
+    }
+    
     const githubRepo = new GithubRepository({
-      owner: exportSettings.url.split('/')[3],
-      repo: exportSettings.url.split('/')[4],
+      owner,
+      repo,
       token: exportSettings.accessToken
     })
     githubRepo.upload(requestBody, exportSettings, {