Create Mobile-friendly reader

[codecov[bot]]

Codecov Report

Attention: 25 lines in your changes are missing coverage. Please review.

Comparison is base (c6c3578) 93.2% compared to head (b77866f) 93.0%.

Files	Patch %	Lines
src/web/client/pages/library/base_reader.tsx	74.6%	14 Missing and 2 partials :warning:
src/web/client/pages/library/reader.tsx	80.5%	8 Missing :warning:
src/common/library/process_work.ts	80.0%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #316 +/- ## ======================================= - Coverage 93.2% 93.0% -0.2% ======================================= Files 109 109 Lines 5581 5623 +42 Branches 1110 1125 +15 ======================================= + Hits 5201 5228 +27 - Misses 365 378 +13 - Partials 15 17 +2 ```

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