bug-fix for editor

src/lib/components/write/AdvancedEditor.svelte

@@ -31,6 +31,7 @@
   let editorView: EditorView | null = $state(null);
   let isDark = $state(false);
   let initialized = $state(false);
+  let originalValue = $state<string>(''); // Store original value to restore on cancel
   
   // Toolbar state
   let showGifPicker = $state(false);
@@ -49,6 +50,9 @@
 
   // Check for dark mode preference
   onMount(() => {
+    // Store original value when editor opens
+    originalValue = value;
+    
     if (initialized || !editorContainer) return;
     
     const checkDarkMode = () => {
@@ -84,12 +88,7 @@
           ...completionKeymap
         ]),
         language,
-        EditorView.updateListener.of((update) => {
+        // Removed real-time update listener - only update on Save
-          if (update.docChanged && onUpdate) {
-            const newValue = update.state.doc.toString();
-            onUpdate(newValue);
-          }
-        }),
         EditorView.theme({
           '&': {
             fontSize: '14px',
@@ -163,6 +162,10 @@
   }
 
   function handleCancel() {
+    // Restore original value before closing
+    if (onUpdate && originalValue !== undefined) {
+      onUpdate(originalValue);
+    }
     if (onClose) {
       onClose();
     }