Feature/browse source manga long press remove add manga from library (#710)

* Extract CategorySelect usage into hook

* Extract logic to change manga in library state into hook

* Change manga in library state on long press when browsing source

src/theme.ts

@@ -21,6 +21,8 @@ declare module '@mui/material/styles/createPalette' {
 type DefaultMuiPalette = Omit<MuiPalette, 'custom'>;
 type DefaultMuiTheme = Omit<Theme, 'palette'> & { palette: DefaultMuiPalette };
 
+let theme: Theme;
+export const getCurrentTheme = () => theme;
 export const createTheme = (dark?: boolean) => {
     const baseTheme: DefaultMuiTheme = createMuiTheme({
         palette: {
@@ -60,5 +62,7 @@ export const createTheme = (dark?: boolean) => {
         baseTheme,
     );
 
+    theme = suwayomiTheme;
+
     return suwayomiTheme;
 };