Topbar remake (#752)

* feat: begin work on topbar refresh

* feat: implement search input functionality

* feat: add ScannerModal component based on scanner page

* feat: add toggle to enable legacy topbar, remove scanner page

* feat: update scanner menu item to use SidebarMenuButton for legacy header support

* chore: lint

* style: make margin and padding more consistent

* feat: fun hack

* fix: remove uneeded log and class=""

frontend/composables/use-preferences.ts

@@ -12,7 +12,7 @@ export type LocationViewPreferences = {
   theme: DaisyTheme;
   itemsPerTablePage: number;
   tableHeaders?: TableHeaderType[];
-  displayHeaderDecor: boolean;
+  displayLegacyHeader: boolean;
   language?: string;
   overrideFormatLocale?: string;
 };
@@ -31,7 +31,7 @@ export function useViewPreferences(): Ref<LocationViewPreferences> {
       itemDisplayView: "card",
       theme: "homebox",
       itemsPerTablePage: 10,
-      displayHeaderDecor: true,
+      displayLegacyHeader: false,
       language: null,
       overrideFormatLocale: null,
     },