Reports can be viewed via two methods. Non-editing users can
access them via their report listing page, and report editors
can switch between editing and preview mode while working on
their reports.
Clean up remaining string definitions.
Co-authored-by: Mikel Martín <mikel@moodle.com>
This change contains most of the output components required for
reports such as exporters, templates, AMD modules.
Also included are classes within the component table namespace which
are required for extending the dynamic table API.