Word Count (#1286)

* Adding some code for Robbie

* See more on series detail metadata area is now at the bottom on the section

* Cleaned up subtitle headings to use a single class for offset with actionables

* Added some markup for the new design, waiting for Robbie to finish it off

* styling age-rating badge

* Started hooking up basic analyze file service and hooks in the UI. Basic code to implement the count is implemented and in benchmarks.

* Hooked up analyze ui to backend

* Refactored Series Detail metadata area to use a new icon/title design

* Cleaned up the new design

* Pushing for robbie to do css

* Massive performance improvement to scan series where we only need to scan folders reported that have series in them, rather than the whole library.

* Removed theme page as we no longer need it. Added WordCount to DTOs so the UI can show them. Added new pipe to format numbers in compact mode.

* Hooked up actual reading time based on user's words per hour

* Refactor some magic numbers to consts

* Hooked in progress reporting for series word count

* Hooked up analyze files

* Re-implemented time to read on comics

* Removed the word Last Read

* Show proper language name instead of iso tag on series detail page. Added some error handling on word count code.

* Reworked error handling

* Fixed some security vulnerabilities in npm.

* Handle a case where there are no text nodes and instead of returning an empty list, htmlagilitypack returns null.

* Tweaked the styles a bit on the icon-and-title

* Code cleanup

Co-authored-by: Robbie Davis <robbie@therobbiedavis.com>

UI/Web/src/app/library-detail/library-detail.component.html

@@ -3,7 +3,7 @@
         <app-card-actionables [actions]="actions" (actionHandler)="performAction($event)"></app-card-actionables>
         {{libraryName}}
     </h2>
-    <h6 subtitle style="margin-left:40px;" *ngIf="active.fragment === ''">{{pagination?.totalItems}} Series</h6>
+    <h6 subtitle class="subtitle-with-actionables" *ngIf="active.fragment === ''">{{pagination?.totalItems}} Series</h6>
     <div main>
         <ul ngbNav #nav="ngbNav" [(activeId)]="active" class="nav nav-pills" style="flex-wrap: nowrap;">
             <li *ngFor="let tab of tabs" [ngbNavItem]="tab">