fix(function): change function signature

src/view/components/pages.rs

@@ -25,8 +25,8 @@ impl Product<PagesBuilder, Box> for Pages {
         }
     }
 
-    fn get(self) -> Box {
-        self.wrapper
+    fn get(&self) -> &Box {
+        &self.wrapper
     }
 }
 

src/view/components/tabs.rs

@@ -21,8 +21,8 @@ impl Product<TabsBuilder, Notebook> for Tabs {
         TabsBuilder { tabs: Vec::new() }
     }
 
-    fn get(self) -> Notebook {
-        self.tabs_wrapper
+    fn get(&self) -> &Notebook {
+        &self.tabs_wrapper
     }
 }
 
@@ -58,4 +58,3 @@ impl TabsBuilder {
         self.tabs.push((tab_label, item.1));
     }
 }
-