wip(handoff): start issue cleanup plan sections 1 and 2

Co-Authored-By: Codex <noreply@openai.com>

frontend/src/pages/MyTreesPage.tsx

@@ -40,7 +40,7 @@ export function MyTreesPage() {
 
   useEffect(() => {
     loadMyTrees()
-  }, [user?.id])
+  }, [user?.id]) // eslint-disable-line react-hooks/exhaustive-deps -- reload only when the owner identity changes
 
   const loadMyTrees = async () => {
     if (!user?.id) return