remove some leftover qr references

Author: vonnieda

examples/todo-gui/README.md

@@ -6,7 +6,7 @@ A Slint-based GUI application demonstrating DimpleDB's real-time synchronization
 
 - Add, toggle, and delete todo items
 - Real-time UI updates using DimpleDB's query subscriptions
-- Cross-device synchronization with QR code display
+- Cross-device synchronization
 - S3-based sync backend
 
 ## Running the Application

examples/todo-gui/ui/todo.slint

@@ -13,7 +13,6 @@ export component TodoApp inherits Window {
 
     in-out property <string> new-todo-text;
     in-out property <[TodoItem]> todos: [];
-    in-out property <image> qr-code;
 
     callback add-todo(string);
     callback toggle-todo(string);
@@ -107,50 +106,6 @@ export component TodoApp inherits Window {
                 text: todos.length + " items";
                 vertical-alignment: center;
             }
-        }
-        
-        if qr-code.width > 0 : Rectangle {
-            background: #f8f9fa;
-            border-radius: 10px;
-            border-width: 1px;
-            border-color: #dee2e6;
-            padding: 20px;
-            
-            VerticalBox {
-                spacing: 15px;
-                alignment: center;
-                
-                Text {
-                    text: "Sync Configuration";
-                    font-size: 18px;
-                    font-weight: 600;
-                    horizontal-alignment: center;
-                }
-                
-                Rectangle {
-                    background: white;
-                    border-radius: 8px;
-                    border-width: 1px;
-                    border-color: #ccc;
-                    padding: 10px;
-                    width: self.height;
-                    height: 200px;
-                    
-                    Image {
-                        source: qr-code;
-                        width: 100%;
-                        height: 100%;
-                        image-fit: contain;
-                    }
-                }
-                
-                Text {
-                    text: "Scan QR code to sync with other devices";
-                    font-size: 14px;
-                    color: #666;
-                    horizontal-alignment: center;
-                }
-            }
-        }
-    }
+        }        
+   }
 }