feat: add empty ImageImporter skeleton wired into index.html

image-import.js

@@ -0,0 +1,26 @@
+/**
+ * Image Importer
+ * Owns the Bild → Dienste import workflow via OpenRouter Vision-LLM.
+ * Loaded AFTER app.js so window.app is available.
+ */
+class ImageImporter {
+    constructor(app) {
+        this.app = app || null;
+        this.storage = app ? app.storage : null;
+        this.holidayProvider = app ? app.holidayProvider : null;
+        this.session = null;
+        this.abortController = null;
+    }
+}
+
+// Make available globally
+window.ImageImporter = ImageImporter;
+
+// Auto-instantiate when DOM + app are ready
+if (typeof document !== 'undefined') {
+    document.addEventListener('DOMContentLoaded', () => {
+        if (window.app) {
+            window.imageImporter = new ImageImporter(window.app);
+        }
+    });
+}

index.html

@@ -214,5 +214,6 @@
     <script src="calculator.js"></script>
     <script src="storage.js"></script>
     <script src="app.js"></script>
+    <script src="image-import.js"></script>
 </body>
 </html>