Improve Git integration: Add dirty worktree validation for pushes, enhance initial repo setup by auto-generating .gitignore rules, and refactor Gitea API error handling.

renderer.js

@@ -59,8 +59,16 @@ window.addEventListener('DOMContentLoaded', async () => {
     pushBtn.textContent = 'Pushing…';
 
     try {
+      const hasUncommittedFiles = await window.electronAPI.hasDiffs(selected);
+      if (hasUncommittedFiles) {
+        const confirmed = confirm(
+          'This repository contains uncommitted or untracked files.\n\n' +
+          'Only committed files will be pushed. Continue anyway?'
+        );
+        if (!confirmed) return;
+      }
       // send the folder‐path to main via a new IPC channel 'push-to-gitea'
-      const result = await window.electronAPI.pushToGitea(selected.path);
+      const result = await window.electronAPI.pushToGitea(selected.path, hasUncommittedFiles);
       if (result.success) {
         alert('✔ Pushed successfully to Gitea: ' + result.repoUrl);
       } else {