Fix editor not rendering on every other source mode switch

src/lib/components/Editor.svelte

@@ -4616,6 +4616,11 @@
 		// Only act if we have a loaded note
 		if (!loadedPath) return;
 
+		// untrack: prevent flushSave() (inside destroyEditor) from adding
+		// $editorDirty/$activeNote as effect dependencies, which causes
+		// the effect to re-run and race with tick().then() — resulting in
+		// the editor failing to render on every other source-mode switch.
+		untrack(() => {
 			if (isSource && !lastSourceMode) {
 				// Switching TO source: extract markdown from editor
 				sourceContent = editor ? editorToMarkdown() : ($activeNote?.content ?? '');
@@ -4637,16 +4642,12 @@
 					tick().then(() => {
 						if (editorElement && !editor) {
 							createEditor(content);
-					} else if (!editor) {
-						// editorElement not ready yet — retry next frame
-						requestAnimationFrame(() => {
-							if (editorElement && !editor) createEditor(content);
-						});
 						}
 					});
 				}
 			}
 		});
+	});
 
 	// Tauri drag-drop listener for OS file drops (browser DragEvent doesn't have files in Tauri)
 	let unlistenDragDrop: (() => void) | null = null;