Method: Prints the available statuses so the user can click to filter.

Method: Display the table heading and search query, if any

Method: Render the list table page, including header, notices, status filters and table.

Method: Renders the table list, we override the original class to render the table inside a form and to render any needed HTML (like the search box). By doing so the callee of a function can simple forget about any extra HTML.

Method:

Method: Reads `$this->bulk_actions` and returns an array that WP_List_Table understands. It also validates that the bulk method handler exists. It throws an exception because this is a library meant for developers and missing a bulk method is a development-time error.

Method: Returns the columns names for rendering. It adds a checkbox for selecting everything as the first column

Method: Returns the number of items to offset/skip for this current view.

Method: Prepares the SQL to filter rows by the options defined at `$this->filter_by`. Before trusting any data sent by the user it validates that it is a valid option.

Method: Get prepared LIMIT clause for items query