fix: better handling of gitignore (once)

src/main/engine/GitEngine.ts

@@ -135,7 +135,7 @@ export class GitEngine {
   }
 
   private async existingStageTargets(projectPath: string): Promise<string[]> {
-    const targets = ['posts', 'media', 'meta', '.gitattributes'];
+    const targets = ['posts', 'media', 'meta', 'thumbnails', '.gitattributes', '.gitignore'];
     const existing: string[] = [];
 
     for (const target of targets) {
@@ -383,6 +383,8 @@ export class GitEngine {
       }
     }
 
+    await this.ensureGitignore(projectPath);
+
     const stageTargets = await this.existingStageTargets(projectPath);
     if (stageTargets.length === 0) {
       emitProgress('staging-files', 75, 'Staging project files...', 'no target files found');

src/renderer/components/GitSidebar/GitSidebar.tsx

@@ -49,8 +49,6 @@ export const GitSidebar: React.FC = () => {
         return;
       }
 
-      await window.electronAPI.git.ensureGitignore(resolvedProjectPath);
-
       const repoState = await window.electronAPI.git.getRepoState(resolvedProjectPath);
       setIsRepo(repoState.isRepo);
       setCurrentBranch(repoState.currentBranch || null);