In case the initial opened page had a "depth" of 2 or more, using the back button twice lead to the initial page to get opened again instead of decreasing the depth of the url.
E.g. in case the reader was opened as the initial app page, closing the reader and then clicking the back button caused the reader to get opened again instead of going "back" to the library.
* Introduce local history stack
To be able to know if the browser back navigation should be used, it is sometimes necessary to know which the previous page was.
E.g. it should not be used in case the current page is the manga page and the previous one is the reader.
* Handle cases where there is no previous page in the history stack
* Always use a button for the navigation back button
* Navigate from base route to library by replacing the current location
The base route should not be included in the history