chore: clean up current dock when logout

crates/coop/src/chatspace.rs

@@ -129,6 +129,7 @@ impl ChatSpace {
         let center = DockItem::panel(panel);
 
         self.dock.update(cx, |this, cx| {
+            this.reset(window, cx);
             this.set_center(center, window, cx);
         });
     }

crates/ui/src/dock_area/mod.rs

@@ -390,6 +390,14 @@ impl DockArea {
         self.update_toggle_button_tab_panels(window, cx);
     }
 
+    /// Reset all docks
+    pub fn reset(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
+        self.left_dock = None;
+        self.right_dock = None;
+        self.bottom_dock = None;
+        cx.notify();
+    }
+
     /// Set locked state of the dock area, if locked, the dock area cannot be split or move, but allows to resize panels.
     pub fn set_locked(&mut self, locked: bool, _window: &mut Window, _cx: &mut App) {
         self.is_locked = locked;