Refactor drag-and-drop functionality in main.js and renderer.js

main.js

@@ -664,36 +664,6 @@ async function main() {
   const tray = createTray(win);
 
 
-  // (1) Die Kernfunktion
-  async function addFolderByPath(newFolder) {
-    await initGitRepo(newFolder);
-    let folders = store.get('folders') || [];
-    let folderObj = folders.find(f => f.path === newFolder);
-    if (!folderObj) {
-      folderObj = { path: newFolder, monitoring: true, linesChanged: 0, llmCandidates: [] };
-      folders.push(folderObj);
-      store.set('folders', folders);
-    }
-    store.set('selected', newFolder);
-    watchRepo(newFolder, win);
-    startMonitoringWatcher(newFolder, win);
-    return store.get('folders');
-  }
-
-  // (2) Die IPC-Handler anpassen:
-  ipcMain.handle('add-folder', async () => {
-    const { canceled, filePaths } = await dialog.showOpenDialog({
-      properties: ['openDirectory']
-    });
-    if (canceled || !filePaths[0]) {
-      return store.get('folders');
-    }
-    return await addFolderByPath(filePaths[0]);
-  });
-
-  ipcMain.handle('add-folder-by-path', async (_e, folderPath) => {
-    return await addFolderByPath(folderPath);
-  });
 
 
   // --- Context Menu bauen ---

renderer.js

@@ -71,6 +71,29 @@ window.addEventListener('DOMContentLoaded', async () => {
     return folders.find(f => f.path === path) || null;
   }
 
+  document.body.addEventListener('dragover', e => {
+    e.preventDefault();
+    e.dataTransfer.dropEffect = 'copy';
+  });
+
+  document.body.addEventListener('drop', async e => {
+    e.preventDefault();
+    const files = [...e.dataTransfer.files];
+    if (!files.length) return;
+    // Prüfe, ob Ordner:
+    for (let f of files) {
+      // f ist File, hat .path und .type, aber bei Folders oft type="" (leerer String)
+      if (f.type === "" /* = Ordner (bei DnD) */) {
+        await window.electronAPI.addFolderByPath(f.path);
+        await renderSidebar();
+        const sel = await window.electronAPI.getSelected();
+        if (sel) await renderContent(sel);
+      }
+    }
+  });
+
+
+
   async function renderSidebar() {
     const folders  = await window.electronAPI.getFolders();
     console.log("Renderer-Folders:", folders);