Feature/manga migration (#536)

* Add "migration" tab to "Browse" screen

* Add missing useEffect cleanup for navbar title and actions

* Make "SourceGridLayout" reusable

* Add migration tab to "Browse"

* Add migration logic

src/components/source/SourceGridLayout.tsx

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import { GridLayout, useLibraryOptionsContext } from '@/components/context/LibraryOptionsContext';
+import { GridLayouts } from '@/components/source/GridLayouts.tsx';
+
+export function SourceGridLayout() {
+    const {
+        options: { SourcegridLayout },
+        setOptions,
+    } = useLibraryOptionsContext();
+
+    function setGridContextOptions(gridLayout: GridLayout) {
+        setOptions((prev: any) => ({ ...prev, SourcegridLayout: gridLayout }));
+    }
+
+    return <GridLayouts gridLayout={SourcegridLayout} onChange={setGridContextOptions} />;
+}