fix(desktop): sidebar UX issues

packages/desktop/src/pages/layout.tsx

@@ -1,15 +1,4 @@
-import {
-  createEffect,
-  createMemo,
-  createSignal,
-  For,
-  Match,
-  onMount,
-  ParentProps,
-  Show,
-  Switch,
-  type JSX,
-} from "solid-js"
+import { createEffect, createMemo, For, Match, onMount, ParentProps, Show, Switch, type JSX } from "solid-js"
 import { DateTime } from "luxon"
 import { A, useNavigate, useParams } from "@solidjs/router"
 import { useLayout, getAvatarColors, LocalProject } from "@/context/layout"
@@ -542,13 +531,21 @@ export default function Layout(props: ParentProps) {
       setProjectStore("limit", (limit) => limit + 5)
       await globalSync.project.loadSessions(props.project.worktree)
     }
-    const [expanded, setExpanded] = createSignal(true)
+    const handleOpenChange = (open: boolean) => {
+      if (open) layout.projects.expand(props.project.worktree)
+      else layout.projects.collapse(props.project.worktree)
+    }
     return (
       // @ts-ignore
       <div use:sortable classList={{ "opacity-30": sortable.isActiveDraggable }}>
         <Switch>
           <Match when={layout.sidebar.opened()}>
-            <Collapsible variant="ghost" defaultOpen class="gap-2 shrink-0" onOpenChange={setExpanded}>
+            <Collapsible
+              variant="ghost"
+              open={props.project.expanded}
+              class="gap-2 shrink-0"
+              onOpenChange={handleOpenChange}
+            >
               <Button
                 as={"div"}
                 variant="ghost"
@@ -559,7 +556,7 @@ export default function Layout(props: ParentProps) {
                     project={props.project}
                     class="group-hover/session:hidden"
                     expandable
-                    notify={!expanded()}
+                    notify={!props.project.expanded}
                   />
                   <span class="truncate text-14-medium text-text-strong">{name()}</span>
                 </Collapsible.Trigger>