feat: add navigation collapse functionality to layout (#5815)

* feat(layout): add collapsible navbar toggle in UI settings

* refactor(layout): adjust collapsed navbar styles

* docs: Changelog.md

---------

Co-authored-by: Slinetrac <realakayuki@gmail.com>

src/components/setting/mods/layout-viewer.tsx

@@ -338,6 +338,24 @@ export const LayoutViewer = forwardRef<DialogRef>((_, ref) => {
           </GuardState>
         </Item>
 
+        <Item>
+          <ListItemText
+            primary={t(
+              "settings.components.verge.layout.fields.collapseNavBar",
+            )}
+          />
+          <GuardState
+            value={verge?.collapse_navbar ?? false}
+            valueProps="checked"
+            onCatch={onError}
+            onFormat={onSwitchFormat}
+            onChange={(e) => onChangeData({ collapse_navbar: e })}
+            onGuard={(e) => patchVerge({ collapse_navbar: e })}
+          >
+            <Switch edge="end" />
+          </GuardState>
+        </Item>
+
         {OS === "macos" && (
           <Item>
             <ListItemText