fix(tree): note order sometimes incorrect (closes #1727)

Author: eliandoran

docs/Release Notes/Release Notes/v0.93.0.md

@@ -14,6 +14,7 @@
 *   [Calendar stops displaying notes after adding a Day Note](https://github.com/TriliumNext/Notes/issues/1705)
 *   Full anonymization not redacting attachment titles.
 *   Unable to trigger "Move to" dialog via keyboard shortcut.
+*   [Note ordering doesn't load correctly, only shows up right after moving a note](https://github.com/TriliumNext/Notes/issues/1727)
 
 ## ✨ Improvements
 

src/public/app/entities/fnote.ts

@@ -151,7 +151,7 @@ class FNote {
 
         for (const branchId of Object.values(this.childToBranch)) {
             const notePosition = this.froca.getBranch(branchId)?.notePosition;
-            if (notePosition) {
+            if (notePosition !== undefined) {
                 branchIdPos[branchId] = notePosition;
             }
         }