Add error handling to avoid regressions

main.js

@@ -1,3 +1,153 @@
+const { app, BrowserWindow, ipcMain, dialog, Menu, shell, clipboard } = require('electron');
+app.name = 'Auto-Git';
+const { exec } = require('child_process');
+const { spawn } = require('child_process');
+const { spawnSync } = require('child_process');
+const path = require('path');
+const fs = require('fs');
+const os = require('os');
+const Store = require('electron-store');
+const simpleGit = require('simple-git');
+//const fetch = require('node-fetch');
+const chokidar = require('chokidar');
+
+const store = new Store({
+  defaults: {
+    folders: [],
+    selected: null,
+    skymode: true,
+    skipGitPrompt: true,
+    intelligentCommitThreshold: 100
+  }
+});
+
+ 
+let folders = store.get('folders');
+if (Array.isArray(folders)) {
+  folders = folders.map(f => ({
+    ...f,
+    linesChanged: 0,      // zurück auf 0
+    llmCandidates: []     // leeres Array
+  }));
+  store.set('folders', folders);
+}
+
+// Map zum Speichern der Watcher pro Ordner
+const repoWatchers = new Map();
+
+
+
+// Debug Helper
+function debug(msg) {
+  console.log(`[DEBUG ${new Date().toISOString()}] ${msg}`);
+}
+
+
+/**
+ * Erstellt das BrowserWindow und lädt index.html.
+ * Gibt das Window-Objekt zurück.
+ */
+function createWindow() {
+  const win = new BrowserWindow({
+    width: 900,
+    height: 600,
+    minWidth: 600,
+    minHeight: 400,
+    title: 'Auto-Git',
+    webPreferences: {
+      preload: path.join(__dirname, 'preload.js'),
+      contextIsolation: true
+    }
+  });
+  win.loadFile('index.html');
+  return win;
+}
+
+
+// Settings-Fenster
+let settingsWin;
+function openSettings(win) {
+  if (settingsWin) {
+    settingsWin.focus();
+    return;
+  }
+ settingsWin = new BrowserWindow({
+   parent: win,
+   modal: true,
+   width: 400,
+   height: 300, 
+   resizable: false,
+    webPreferences: {
+      preload: path.join(__dirname, 'preload.js'),
+      contextIsolation: true
+    }
+  });
+  settingsWin.removeMenu();
+  settingsWin.loadFile('settings.html');
+  settingsWin.on('closed', () => settingsWin = null);
+}
+
+
+/**
+ * Startet einen File-Watcher auf .git/refs/heads/master,
+ * sendet bei Änderungen 'repo-updated' an den Renderer.
+ */
+function watchRepo(folder, win) {
+  const gitHead = path.join(folder, '.git', 'refs', 'heads', 'master');
+  const watcher = chokidar.watch(gitHead, { ignoreInitial: true });
+  watcher.on('change', () => {
+    win.webContents.send('repo-updated', folder);
+  });
+  repoWatchers.set(folder, watcher);
+}
+
+/**
+ * Initiiert ein Git-Repo in `folder`, falls noch nicht vorhanden,
+ * und erzeugt einen Initial-Commit mit Timestamp.
+ */
+async function initGitRepo(folder) {
+  const git = simpleGit(folder);
+  const gitDir = path.join(folder, '.git');
+  if (!fs.existsSync(gitDir)) {
+    await git.init();
+    const message = `Initial commit (generated by auto-git)`;
+    const readmePath = path.join(folder, 'README.md');
+    fs.writeFileSync(readmePath, `# Projekt in ${path.basename(folder)}\n`);
+    await git.add('./*');
+    await git.commit(message);
+  }
+}
+
+
+// Map für Monitoring-Watcher (nicht repoWatchers!)
+const monitoringWatchers = new Map();
+
+// Helper: Baut eine Commit-Message aus git.status()
+function buildCommitMessageFromStatus(status, prefix = '[auto]') {
+  const changes = [];
+  status.not_added.forEach(f => changes.push(`[add] ${f}`));
+  status.created.forEach(f   => changes.push(`[add] ${f}`));
+  status.modified.forEach(f  => changes.push(`[change] ${f}`));
+  status.deleted.forEach(f   => changes.push(`[unlink] ${f}`));
+  status.renamed.forEach(r   => changes.push(`[rename] ${r.from} → ${r.to}`));
+  return prefix + '\n' + changes.map(l => ` ${l}`).join('\n');
+}
+
+function startMonitoringWatcher(folderPath, win) {
+  if (monitoringWatchers.has(folderPath)) return;
+  const watcher = chokidar.watch(folderPath, {
+    ignored: /(^|[\/\\])\..|node_modules|\.git/,
+    ignoreInitial: true,
+    persistent: true,
+    depth: 99,
+    awaitWriteFinish: { stabilityThreshold: 300, pollInterval: 100 }
+  });
+
+  // Initialer Commit
+  (async () => {
+    debug(`[MONITOR] Starte initialen Commit-Check für ${folderPath}`);
+
+
 
     const git = simpleGit(folderPath);
     const status = await git.status();